Last updated April 9, 12:10 (less than a minute ago)
In 2 years and 7 months
October 2026
Falcon Heavy
Launch Complex 39A
Sun-Earth L2
8th
445th
1st
14th
2nd
97th
411th
(assuming launch date holds)
{
"key": "Launch:3b1db5e352d3b84f8c66cd107d581a3d28689da7",
"hash": "b01716bbd24ed561862851bed9000706feffc973",
"createdAt": "2022-12-27T10:00:59.022Z",
"updatedAt": "2024-03-05T20:07:47.175Z",
"status": null,
"statusDescription": null,
"netDatetime": "2026-10-31T00:00:00.000Z",
"netString": "October 2026",
"timezone": "America/New_York",
"year": 2026,
"month": 10,
"windowStart": null,
"windowEnd": null,
"probability": null,
"slug": "falcon-heavy-nancy-grace-roman-space-telescope",
"name": "Nancy Grace Roman Space Telescope",
"image": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/falcon_heavy_image_2022012 ... (12 trunc.)",
"missionName": "Nancy Grace Roman Space Telescope",
"missionType": "Astrophysics",
"missionOrbit": "Sun-Earth L2",
"rocketName": "Falcon Heavy",
"rocketFamily": "Falcon",
"rocketVariant": "Heavy",
"launchPadKey": "Pad:878d0d55eb01a7bd461b5851ce34db95d4af3b34"
}{
"key": "Pad:878d0d55eb01a7bd461b5851ce34db95d4af3b34",
"hash": "47631f6dd2d1f23749ae0e6865d4a5c45a9bbb53",
"createdAt": "2022-12-27T10:07:53.911Z",
"updatedAt": "2022-12-27T10:07:53.911Z",
"padCode": "LC39A",
"siteCode": "KSC",
"name": "Launch Complex 39A",
"location": "NASA Kennedy Space Center, Florida",
"latitude": 28.6083,
"longitude": -80.6041,
"timezone": "America/New_York"
}null
[]
{
"key": "LaunchStatistics:c9327203c723689b3b68cc1f701711f36a7f6b28",
"hash": "fca6a4036f4c84da64357a97007f5c2257475c11",
"createdAt": "2022-12-30T14:47:29.777Z",
"updatedAt": "2024-04-09T07:09:14.475Z",
"launchKey": "Launch:3b1db5e352d3b84f8c66cd107d581a3d28689da7",
"turnaroundInDaysByYear": null,
"turnaroundInDaysByPad": null,
"turnaroundInDaysByRocket": null,
"turnaroundInDaysByRocketFamily": null,
"turnaroundInDaysByPadAndYear": null,
"turnaroundInDaysByRocketAndYear": null,
"turnaroundInDaysByRocketFamilyAndYear": null,
"eweilowCounter": 438,
"preliminary": true,
"nthAttemptByYear": 8,
"nthAttemptByPad": 97,
"nthAttemptByRocket": 14,
"nthAttemptByRocketFamily": 445,
"nthAttemptByPadAndYear": 2,
"nthAttemptByRocketAndYear": 1,
"nthAttemptByRocketFamilyAndYear": 8,
"nthSuccessByYear": 8,
"nthSuccessByPad": 97,
"nthSuccessByRocket": 14,
"nthSuccessByRocketFamily": 439,
"nthSuccessByPadAndYear": 2,
"nthSuccessByRocketAndYear": 1,
"nthSuccessByRocketFamilyAndYear": 8,
"nthPartialFailureByYear": null,
"nthPartialFailureByPad": null,
"nthPartialFailureByRocket": null,
"nthPartialFailureByRocketFamily": null,
"nthPartialFailureByPadAndYear": null,
"nthPartialFailureByRocketAndYear": null,
"nthPartialFailureByRocketFamilyAndYear": null,
"nthFailureByYear": null,
"nthFailureByPad": null,
"nthFailureByRocket": null,
"nthFailureByRocketFamily": null,
"nthFailureByPadAndYear": null,
"nthFailureByRocketAndYear": null,
"nthFailureByRocketFamilyAndYear": null,
"nthConsecutiveSuccessByYear": 8,
"nthConsecutiveSuccessByPad": 97,
"nthConsecutiveSuccessByRocket": 14,
"nthConsecutiveSuccessByRocketFamily": 411,
"nthConsecutiveSuccessByPadAndYear": 2,
"nthConsecutiveSuccessByRocketAndYear": 1,
"nthConsecutiveSuccessByRocketFamilyAndYear": 8,
"nthConsecutivePartialFailureByYear": null,
"nthConsecutivePartialFailureByPad": null,
"nthConsecutivePartialFailureByRocket": null,
"nthConsecutivePartialFailureByRocketFamily": null,
"nthConsecutivePartialFailureByPadAndYear": null,
"nthConsecutivePartialFailureByRocketAndYear": null,
"nthConsecutivePartialFailureByRocketFamilyAndYear": null,
"nthConsecutiveFailureByYear": null,
"nthConsecutiveFailureByPad": null,
"nthConsecutiveFailureByRocket": null,
"nthConsecutiveFailureByRocketFamily": null,
"nthConsecutiveFailureByPadAndYear": null,
"nthConsecutiveFailureByRocketAndYear": null,
"nthConsecutiveFailureByRocketFamilyAndYear": null
}[]
[]
[]
[]
[]
{
"key": "LaunchLibraryData:c9327203c723689b3b68cc1f701711f36a7f6b28",
"hash": "8b38c3143e4e76a42f6e670392019e36b46bd7dc",
"createdAt": "2022-12-30T08:56:56.081Z",
"updatedAt": "2024-04-09T07:09:13.155Z",
"launchKey": "Launch:3b1db5e352d3b84f8c66cd107d581a3d28689da7",
"data": {
"id": "521f3a1c-f977-4306-9b7f-495858719adf",
"net": "2026-10-31T00:00:00Z",
"pad": {
"id": 87,
"url": "https://ll.thespacedevs.com/2.2.0/pad/87/",
"name": "Launch Complex 39A",
"map_url": "https://www.google.com/maps?q=28.60822681,-80.60428186",
"info_url": null,
"latitude": "28.60822681",
"location": {
"id": 27,
"url": "https://ll.thespacedevs.com/2.2.0/location/27/",
"name": "Kennedy Space Center, FL, USA",
"map_image": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/launch_images/location_27_2020080 ... (11 trunc.)",
"description": null,
"country_code": "USA",
"timezone_name": "America/New_York",
"total_launch_count": 234,
"total_landing_count": 0
},
"wiki_url": "https://en.wikipedia.org/wiki/Kennedy_Space_Center_Launch_Complex_39#Launch_Pad_39A",
"agency_id": 121,
"longitude": "-80.60428186",
"map_image": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/launch_images/pad_87_202008031435 ... (6 trunc.)",
"description": null,
"country_code": "USA",
"total_launch_count": 176,
"orbital_launch_attempt_count": 175
},
"url": "https://ll.thespacedevs.com/2.2.0/launch/521f3a1c-f977-4306-9b7f-495858719adf/",
"name": "Falcon Heavy | Nancy Grace Roman Space Telescope",
"slug": "falcon-heavy-nancy-grace-roman-space-telescope",
"type": "detailed",
"image": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/falcon_heavy_image_2022012 ... (12 trunc.)",
"rocket": {
"id": 7615,
"configuration": {
"id": 161,
"url": "https://ll.thespacedevs.com/2.2.0/config/launcher/161/",
"name": "Falcon Heavy",
"alias": "",
"active": true,
"apogee": 200,
"family": "Falcon",
"length": 70,
"program": [],
"variant": "Heavy",
"diameter": 12.2,
"info_url": "https://www.spacex.com/vehicles/falcon-heavy/index.html",
"reusable": true,
"wiki_url": "https://en.wikipedia.org/wiki/Falcon_Heavy",
"full_name": "Falcon Heavy",
"image_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/falcon_heavy_image_2022012 ... (12 trunc.)",
"max_stage": 3,
"min_stage": 3,
"to_thrust": 22819,
"description": "The Falcon Heavy is a variant of the Falcon 9 full thrust launch vehicle and consists of a standard ... (89 trunc.)",
"launch_cost": "90000000",
"launch_mass": 1400,
"gto_capacity": 26700,
"leo_capacity": 63800,
"manufacturer": {
"id": 121,
"url": "https://ll.thespacedevs.com/2.2.0/agencies/121/",
"name": "SpaceX",
"type": "Commercial",
"abbrev": "SpX",
"featured": true,
"info_url": "http://www.spacex.com/",
"logo_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/spacex_logo_20220826094919 ... (4 trunc.)",
"wiki_url": "http://en.wikipedia.org/wiki/SpaceX",
"image_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/spacex_image_2019020703250 ... (6 trunc.)",
"launchers": "Falcon | Starship",
"nation_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/spacex_nation_202305310645 ... (6 trunc.)",
"spacecraft": "Dragon",
"description": "Space Exploration Technologies Corp., known as SpaceX, is an American aerospace manufacturer and spa ... (541 trunc.)",
"country_code": "USA",
"administrator": "CEO: Elon Musk",
"founding_year": "2002",
"failed_landings": 24,
"failed_launches": 11,
"pending_launches": 140,
"attempted_landings": 322,
"launch_library_url": null,
"total_launch_count": 347,
"successful_landings": 299,
"successful_launches": 336,
"consecutive_successful_landings": 11,
"consecutive_successful_launches": 48
},
"maiden_flight": "2018-02-06",
"vehicle_range": null,
"failed_landings": 2,
"failed_launches": 0,
"pending_launches": 8,
"attempted_landings": 19,
"total_launch_count": 9,
"successful_landings": 17,
"successful_launches": 9,
"consecutive_successful_landings": 10,
"consecutive_successful_launches": 9
},
"launcher_stage": [],
"spacecraft_stage": null
},
"status": {
"id": 2,
"name": "To Be Determined",
"abbrev": "TBD",
"description": "Current date is a placeholder or rough estimation based on unreliable or interpreted sources."
},
"hashtag": null,
"mission": {
"id": 6105,
"name": "Nancy Grace Roman Space Telescope",
"type": "Astrophysics",
"orbit": {
"id": 16,
"name": "Sun-Earth L2",
"abbrev": "L2"
},
"agencies": [],
"vid_urls": [],
"info_urls": [],
"description": "The Nancy Grace Roman Space Telescope is a NASA infrared space telescope with a 2.4 m (7.9 ft) wide ... (838 trunc.)",
"launch_designator": null
},
"program": [],
"updates": [
{
"id": 2108,
"comment": "Adding launch NET October 2026",
"info_url": "https://www.nasa.gov/press-release/nasa-awards-launch-services-contract-for-roman-space-telescope",
"created_by": "Nosu",
"created_on": "2022-07-20T07:04:29Z",
"profile_image": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/profile_images/arnaud2520muller_p ... (25 trunc.)"
}
],
"vidURLs": [],
"infoURLs": [],
"timeline": [],
"failreason": "",
"holdreason": "",
"window_end": "2026-10-31T00:00:00Z",
"infographic": null,
"probability": null,
"last_updated": "2023-06-14T09:15:44Z",
"webcast_live": false,
"window_start": "2026-10-31T00:00:00Z",
"net_precision": {
"id": 7,
"name": "Month",
"abbrev": "M",
"description": "The T-0 is expected in the given month."
},
"flightclub_url": null,
"pad_turnaround": "P123D",
"mission_patches": [],
"r_spacex_api_id": null,
"weather_concerns": null,
"launch_service_provider": {
"id": 121,
"url": "https://ll.thespacedevs.com/2.2.0/agencies/121/",
"name": "SpaceX",
"type": "Commercial",
"abbrev": "SpX",
"featured": true,
"info_url": "http://www.spacex.com/",
"logo_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/spacex_logo_20220826094919 ... (4 trunc.)",
"wiki_url": "http://en.wikipedia.org/wiki/SpaceX",
"image_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/spacex_image_2019020703250 ... (6 trunc.)",
"launchers": "Falcon | Starship",
"nation_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/spacex_nation_202305310645 ... (6 trunc.)",
"spacecraft": "Dragon",
"description": "Space Exploration Technologies Corp., known as SpaceX, is an American aerospace manufacturer and spa ... (541 trunc.)",
"country_code": "USA",
"administrator": "CEO: Elon Musk",
"founding_year": "2002",
"failed_landings": 24,
"failed_launches": 11,
"pending_launches": 140,
"attempted_landings": 322,
"launch_library_url": null,
"total_launch_count": 347,
"successful_landings": 299,
"successful_launches": 336,
"consecutive_successful_landings": 11,
"consecutive_successful_launches": 48
},
"pad_launch_attempt_count": 194,
"agency_launch_attempt_count": 459,
"orbital_launch_attempt_count": 6917,
"location_launch_attempt_count": 254,
"pad_launch_attempt_count_year": 3,
"agency_launch_attempt_count_year": 9,
"orbital_launch_attempt_count_year": 17,
"location_launch_attempt_count_year": 4
}
}