Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.284438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:31:40+0800
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    1 Object 1

    AOE ID 52472
    NORAD ID 52472
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68193
    NORAD ID 68193
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3881 STARLINK-37090
    Time of Closest Approach 2026-10-22T06:25:35+0000
    Collision Probability (Pc) 1.284438E-6
    Conjunction Distance (km) 2.842 km
    Relative Speed (km/s) 12.217 km/s
    Conjunction Risk Parameters R (Radial): 2.333 | I (In-track): 0.967 | C (Cross-track): -1.303
    Collision Risk Index (CRI) 0.37
    X Position (km) 2050.35 2048.103
    Position Y (km) -6523.455 -6521.718
    Position Z (km) -300.624 -300.512
    Velocity X (km/s) 4.291 4.448
    Velocity Y (km/s) 1.622 1.124
    Velocity Z (km/s) -6.102 6.103

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3881 STARLINK-37090
    Semimajor Axis (a) 6843.393 km 6840.837 km
    Eccentricity (e) 0.000116 0.000209
    Inclination (i) 53.1586° 53.1593°
    RAAN 113.9317° 299.6770°
    Perigee Argument 81.1439° 104.4731°
    Mean Anomaly (M) 278.9694° 255.6504°
    Apogee 466.050 km 464.132 km
    Perigee 464.462 km 461.268 km
    Orbit Epoch 2026-10-20T11:24:02+0000 2026-10-20T01:17:29+0000

    STARLINK-3881 & STARLINK-37090 Collision Probability (Pc) Trend

    STARLINK-3881 & STARLINK-37090 Collision Probability (Pc) TrendNot Available

    STARLINK-3881 & STARLINK-37090 Miss Distance (Miss Distance) Trend

    STARLINK-3881 & STARLINK-37090 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37090Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37090Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3881

    No nearby objects data