Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.622579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:42:50+0800
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    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66625
    NORAD ID 66625
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-35929
    Time of Closest Approach 2026-10-21T15:19:09+0000
    Collision Probability (Pc) 1.622579E-6
    Conjunction Distance (km) 2.431 km
    Relative Speed (km/s) 11.885 km/s
    Conjunction Risk Parameters R (Radial): 2.358 | I (In-track): 0.366 | C (Cross-track): -0.46
    Collision Risk Index (CRI) 0.39
    X Position (km) 5678.087 5680.336
    Position Y (km) -3205.85 -3206.445
    Position Z (km) 2052.636 2053.339
    Velocity X (km/s) 0.799 3.921
    Velocity Y (km/s) 5.062 3.299
    Velocity Z (km/s) 5.666 -5.665

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-35929
    Semimajor Axis (a) 6837.875 km 6840.829 km
    Eccentricity (e) 0.000123 0.000158
    Inclination (i) 53.1599° 53.1541°
    RAAN 325.4543° 171.6546°
    Perigee Argument 93.2775° 89.8323°
    Mean Anomaly (M) 266.8369° 270.2860°
    Apogee 460.582 km 463.774 km
    Perigee 458.894 km 461.610 km
    Orbit Epoch 2026-10-19T19:28:52+0000 2026-10-20T01:07:04+0000

    STARLINK-3974 & STARLINK-35929 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-35929 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-35929 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-35929 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data