Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.064787E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:32:57+0800
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    1 Object 1

    AOE ID 53282
    NORAD ID 53282
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58836
    NORAD ID 58836
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4164 STARLINK-31251
    Time of Closest Approach 2026-09-04T03:07:18+0000
    Collision Probability (Pc) 3.064787E-7
    Conjunction Distance (km) 2.724 km
    Relative Speed (km/s) 0.394 km/s
    Conjunction Risk Parameters R (Radial): 2.554 | I (In-track): 0.948 | C (Cross-track): -0.033
    Collision Risk Index (CRI) 0.25
    X Position (km) -4098.496 -4096.995
    Position Y (km) -158.664 -157.658
    Position Z (km) 5468.075 5466.037
    Velocity X (km/s) 0.139 0.453
    Velocity Y (km/s) -7.635 -7.625
    Velocity Z (km/s) -0.117 0.12

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4164 STARLINK-31251
    Semimajor Axis (a) 6843.370 km 6840.869 km
    Eccentricity (e) 0.000120 0.000124
    Inclination (i) 53.1601° 53.1608°
    RAAN 100.8120° 104.5037°
    Perigee Argument 92.3660° 78.4598°
    Mean Anomaly (M) 267.7480° 281.6543°
    Apogee 466.054 km 463.578 km
    Perigee 464.412 km 461.886 km
    Orbit Epoch 2026-09-01T21:32:48+0000 2026-09-01T21:35:09+0000

    STARLINK-4164 & STARLINK-31251 Collision Probability (Pc) Trend

    STARLINK-4164 & STARLINK-31251 Collision Probability (Pc) TrendNot Available

    STARLINK-4164 & STARLINK-31251 Miss Distance (Miss Distance) Trend

    STARLINK-4164 & STARLINK-31251 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4164Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31251Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4164Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31251Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4164

    No nearby objects data