Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.280223E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:41:23+0800
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    1 Object 1

    AOE ID 52493
    NORAD ID 52493
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58883
    NORAD ID 58883
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3883 STARLINK-31209
    Time of Closest Approach 2026-09-14T04:40:20+0000
    Collision Probability (Pc) 1.280223E-6
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 10.056 km/s
    Conjunction Risk Parameters R (Radial): 2.126 | I (In-track): -1.176 | C (Cross-track): 1.023
    Collision Risk Index (CRI) 0.37
    X Position (km) 3366.46 3366.284
    Position Y (km) -4274.827 -4277.123
    Position Z (km) 4132.984 4134.266
    Velocity X (km/s) 2.635 6.404
    Velocity Y (km/s) 5.953 1.164
    Velocity Z (km/s) 3.999 -3.999

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3883 STARLINK-31209
    Semimajor Axis (a) 6837.810 km 6840.900 km
    Eccentricity (e) 0.000137 0.000158
    Inclination (i) 53.1575° 53.1591°
    RAAN 287.2950° 186.1768°
    Perigee Argument 98.6353° 92.5370°
    Mean Anomaly (M) 225.4680° 267.5813°
    Apogee 460.612 km 463.842 km
    Perigee 458.734 km 461.684 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-09T05:17:49+0000

    STARLINK-3883 & STARLINK-31209 Collision Probability (Pc) Trend

    STARLINK-3883 & STARLINK-31209 Collision Probability (Pc) TrendNot Available

    STARLINK-3883 & STARLINK-31209 Miss Distance (Miss Distance) Trend

    STARLINK-3883 & STARLINK-31209 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3883Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3883Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3883

    No nearby objects data