Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.320659E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:17:08+0800
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    1 Object 1

    AOE ID 57175
    NORAD ID 57175
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 59673
    NORAD ID 59673
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT K STARLINK-31871
    Time of Closest Approach 2026-09-13T12:35:54+0000
    Collision Probability (Pc) 6.320659E-6
    Conjunction Distance (km) 1.459 km
    Relative Speed (km/s) 11.877 km/s
    Conjunction Risk Parameters R (Radial): 0.472 | I (In-track): -0.869 | C (Cross-track): -1.072
    Collision Risk Index (CRI) 0.51
    X Position (km) 4244.953 4245.746
    Position Y (km) -2688.439 -2687.863
    Position Z (km) -4676.289 -4675.208
    Velocity X (km/s) 3.585 3.903
    Velocity Y (km/s) -3.876 6.539
    Velocity Z (km/s) 5.483 -0.215

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT K STARLINK-31871
    Semimajor Axis (a) 6850.898 km 6861.245 km
    Eccentricity (e) 0.000996 0.000153
    Inclination (i) 97.4968° 43.0004°
    RAAN 318.9040° 72.2622°
    Perigee Argument 159.7847° 269.6719°
    Mean Anomaly (M) 200.3790° 90.3956°
    Apogee 479.582 km 484.162 km
    Perigee 465.940 km 482.054 km
    Orbit Epoch 2026-09-11T20:00:19+0000 2026-09-11T12:21:14+0000

    OBJECT K & STARLINK-31871 Collision Probability (Pc) Trend

    OBJECT K & STARLINK-31871 Collision Probability (Pc) TrendNot Available

    OBJECT K & STARLINK-31871 Miss Distance (Miss Distance) Trend

    OBJECT K & STARLINK-31871 Miss Distance (Miss Distance) TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT KCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT K

    No nearby objects data