Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.367035E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:20:35+0800
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    1 Object 1

    AOE ID 59270
    NORAD ID 59270
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62642
    NORAD ID 62642
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31616 FLOCK 4G 29
    Time of Closest Approach 2026-10-21T22:14:52+0000
    Collision Probability (Pc) 3.367035E-6
    Conjunction Distance (km) 1.879 km
    Relative Speed (km/s) 14.728 km/s
    Conjunction Risk Parameters R (Radial): -0.306 | I (In-track): -0.49 | C (Cross-track): 1.788
    Collision Risk Index (CRI) 0.46
    X Position (km) 6382.178 6381.847
    Position Y (km) 1669.47 1671.147
    Position Z (km) 1803.18 1803.96
    Velocity X (km/s) 0.334 -1.683
    Velocity Y (km/s) 4.993 -1.493
    Velocity Z (km/s) -5.771 7.297

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31616 FLOCK 4G 29
    Semimajor Axis (a) 6840.877 km 6836.905 km
    Eccentricity (e) 0.000144 0.000274
    Inclination (i) 53.1617° 97.3937°
    RAAN 209.9695° 15.5288°
    Perigee Argument 110.5745° 173.3803°
    Mean Anomaly (M) 249.5413° 186.7477°
    Apogee 463.728 km 460.640 km
    Perigee 461.752 km 456.896 km
    Orbit Epoch 2026-10-21T04:21:18+0000 2026-10-20T18:02:01+0000

    STARLINK-31616 & FLOCK 4G 29 Collision Probability (Pc) Trend

    STARLINK-31616 & FLOCK 4G 29 Collision Probability (Pc) TrendNot Available

    STARLINK-31616 & FLOCK 4G 29 Miss Distance (Miss Distance) Trend

    STARLINK-31616 & FLOCK 4G 29 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31616Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 29Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31616Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 29Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31616

    No nearby objects data