Spacecraft information: FLOCK 4H-21

Launch Details
Launched 27 November 2025
Flight ended
Status Operational
Category Active satellites
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 66724
COSPAR ID 2025-276BL
Observing

Current orbital elements

Inclination 97.428°
Eccentricity 0.00017
RA ascending node 8.977 hr
Argument perigee 0.902°
Mean anomaly 359.222°
Orbital period 94.770 min
Epoch of osculation 28 Feb 2026, 03:23

See historical orbital elements »

Derived Quantities

Min Altitude 513.4 km
Mean Altitude 514.6 km
Peak Altitude 515.7 km

Launched alongside

FORMOSAT-8A PELICAN-5 TRANSPORTER-15 OBJECT C TRANSPORTER-15 OBJECT D HUNITY TRANSPORTER-15 OBJECT F BRO-17 TRANSPORTER-15 OBJECT H BRO-20 TRANSPORTER-15 OBJECT K TRANSPORTER-15 OBJECT L TRANSPORTER-15 OBJECT M LEMUR-2-DEANANDMAEVE LILIUM-2 OTTER TRANSPORTER-15 OBJECT R ION SCV-022 6GSTARLAB TRANSPORTER-15 OBJECT U TRANSPORTER-15 OBJECT V LEMUR-2-STAS-GORBUK LEO EXPRESS 3 WISDOM A AC1-003 TRANSPORTER-15 OBJECT AA TRANSPORTER-15 OBJECT AB NUSAT-52 TRANSPORTER-15 OBJECT AD YAM-9 IRIDE FM1 IRIDE FM2 IRIDE FM3 IRIDE FM4 IRIDE FM5 IRIDE FM6 IRIDE FM7 IRIDE FM8 PELICAN-6 FLOCK 4H-1 FLOCK 4H-2 FLOCK 4H-3 FLOCK 4H-4 FLOCK 4H-5 FLOCK 4H-6 FLOCK 4H-7 FLOCK 4H-8 FLOCK 4H-9 FLOCK 4H-10 FLOCK 4H-11 FLOCK 4H-12 FLOCK 4H-13 FLOCK 4H-14 FLOCK 4H-15 FLOCK 4H-16 FLOCK 4H-17 FLOCK 4H-18 FLOCK 4H-19 FLOCK 4H-20 FLOCK 4H-22 FLOCK 4H-23 FLOCK 4H-24 FLOCK 4H-25 FLOCK 4H-26 FLOCK 4H-27 FLOCK 4H-28 FLOCK 4H-29 FLOCK 4H-30 FLOCK 4H-31 FLOCK 4H-32 FLOCK 4H-33 FLOCK 4H-34 FLOCK 4H-35 FLOCK 4H-36 NUSAT-51 TRANSPORTER-15 OBJECT CD MERCURY ONE NUSAT-47 AC1-001 AC1-002 TRANSPORTER-15 OBJECT CJ W-SERIES 5 UMBRA-11 PIAST-S1 TRANSPORTER-15 OBJECT CN ICEYE-X58 ICEYE-X59 ICEYE-X60 ICEYE-X61 ICEYE-X62 MAUVE PIAST-S2 PIAST-M TRANSPORTER-15 OBJECT CX TRANSPORTER-15 OBJECT CY TRANSPORTER-15 OBJECT CZ HYDROGNSS-1 HYDROGNSS-2 NAHLA TRANSPORTER-15 OBJECT DD T.MICROSAT-1 ACCENTURE-1 LEMUR-2-TEODOR SPEQTRE LILIUM-3 TRANSPORTER-15 OBJECT DK IHI-SAT2 TRANSPORTER-15 OBJECT DM GENA-OT PHI 1 LEMUR-2-LAILA LUNA-1 FORESAIL-1 PRIME FOSSASAT-2E22 FOSSASAT-2E24 LACUNASAT-4D ION SCV-021

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

Color scheme