Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.218345E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:07:05+0800
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    1 Object 1

    AOE ID 52644
    NORAD ID 52644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61954
    NORAD ID 61954
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-32574
    Time of Closest Approach 2026-10-21T06:37:49+0000
    Collision Probability (Pc) 1.218345E-6
    Conjunction Distance (km) 2.896 km
    Relative Speed (km/s) 11.627 km/s
    Conjunction Risk Parameters R (Radial): 2.727 | I (In-track): -0.636 | C (Cross-track): -0.739
    Collision Risk Index (CRI) 0.37
    X Position (km) -5258.495 -5260.05
    Position Y (km) 3523.765 3525.981
    Position Z (km) -2595.831 -2596.86
    Velocity X (km/s) -0.924 -4.582
    Velocity Y (km/s) -5.334 -2.882
    Velocity Z (km/s) -5.381 5.38

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-32574
    Semimajor Axis (a) 6837.856 km 6840.802 km
    Eccentricity (e) 0.000131 0.000122
    Inclination (i) 53.1547° 53.1559°
    RAAN 318.5020° 174.4063°
    Perigee Argument 81.1882° 99.9235°
    Mean Anomaly (M) 278.9270° 260.1905°
    Apogee 460.616 km 463.501 km
    Perigee 458.822 km 461.829 km
    Orbit Epoch 2026-10-19T02:10:27+0000 2026-10-19T01:36:20+0000

    STARLINK-3985 & STARLINK-32574 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-32574 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-32574 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-32574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data