Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.867436E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:02:13+0800
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    1 Object 1

    AOE ID 59887
    NORAD ID 59887
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60465
    NORAD ID 60465
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31976 YAOGAN-43 O1H
    Time of Closest Approach 2026-09-04T01:08:15+0000
    Collision Probability (Pc) 5.867436E-6
    Conjunction Distance (km) 1.428 km
    Relative Speed (km/s) 9.592 km/s
    Conjunction Risk Parameters R (Radial): 0.978 | I (In-track): 0.814 | C (Cross-track): -0.648
    Collision Risk Index (CRI) 0.5
    X Position (km) 6445.199 6444.633
    Position Y (km) 2340.695 2339.384
    Position Z (km) 233.931 233.963
    Velocity X (km/s) -1.733 -2.276
    Velocity Y (km/s) 5.305 5.822
    Velocity Z (km/s) -5.196 4.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31976 YAOGAN-43 O1H
    Semimajor Axis (a) 6861.208 km 6857.262 km
    Eccentricity (e) 0.000128 0.000641
    Inclination (i) 43.0022° 34.9897°
    RAAN 219.2322° 26.2753°
    Perigee Argument 270.5879° 184.3310°
    Mean Anomaly (M) 89.4826° 175.7352°
    Apogee 483.950 km 483.519 km
    Perigee 482.192 km 474.731 km
    Orbit Epoch 2026-09-01T00:10:46+0000 2026-09-02T14:38:43+0000

    STARLINK-31976 & YAOGAN-43 O1H Collision Probability (Pc) Trend

    STARLINK-31976 & YAOGAN-43 O1H Collision Probability (Pc) TrendNot Available

    STARLINK-31976 & YAOGAN-43 O1H Miss Distance (Miss Distance) Trend

    STARLINK-31976 & YAOGAN-43 O1H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31976Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1HMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31976Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31976

    No nearby objects data