Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.071152E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:24:33+0800
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    1 Object 1

    AOE ID 52640
    NORAD ID 52640
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69446
    NORAD ID 69446
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3977 STARLINK-37522
    Time of Closest Approach 2026-10-13T04:29:58+0000
    Collision Probability (Pc) 1.071152E-5
    Conjunction Distance (km) 1.133 km
    Relative Speed (km/s) 7.33 km/s
    Conjunction Risk Parameters R (Radial): -0.478 | I (In-track): -0.899 | C (Cross-track): -0.495
    Collision Risk Index (CRI) 0.56
    X Position (km) -1812.766 -1811.694
    Position Y (km) 4305.252 4305.352
    Position Z (km) 4988.075 4987.724
    Velocity X (km/s) -7.216 -5.139
    Velocity Y (km/s) -0.132 -5.068
    Velocity Z (km/s) -2.502 2.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3977 STARLINK-37522
    Semimajor Axis (a) 6840.865 km 6840.789 km
    Eccentricity (e) 0.000108 0.000096
    Inclination (i) 53.1619° 53.1621°
    RAAN 350.6762° 70.3610°
    Perigee Argument 87.5187° 79.5638°
    Mean Anomaly (M) 272.5939° 280.5473°
    Apogee 463.468 km 463.311 km
    Perigee 461.988 km 461.993 km
    Orbit Epoch 2026-10-12T04:33:20+0000 2026-10-10T21:30:14+0000

    STARLINK-3977 & STARLINK-37522 Collision Probability (Pc) Trend

    STARLINK-3977 & STARLINK-37522 Collision Probability (Pc) TrendNot Available

    STARLINK-3977 & STARLINK-37522 Miss Distance (Miss Distance) Trend

    STARLINK-3977 & STARLINK-37522 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37522Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3977Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37522Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3977

    No nearby objects data