Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.353248E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:13:59+0800
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    1 Object 1

    AOE ID 59632
    NORAD ID 59632
    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-31781 YAOGAN-43 O1H
    Time of Closest Approach 2026-09-05T02:12:09+0000
    Collision Probability (Pc) 1.353248E-6
    Conjunction Distance (km) 2.507 km
    Relative Speed (km/s) 9.6 km/s
    Conjunction Risk Parameters R (Radial): 0.931 | I (In-track): 1.808 | C (Cross-track): -1.466
    Collision Risk Index (CRI) 0.38
    X Position (km) 6718.255 6717.811
    Position Y (km) 1388.636 1386.174
    Position Z (km) 94.738 94.89
    Velocity X (km/s) -1.054 -1.324
    Velocity Y (km/s) 5.476 6.104
    Velocity Z (km/s) -5.202 4.373

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31781 YAOGAN-43 O1H
    Semimajor Axis (a) 6861.199 km 6857.190 km
    Eccentricity (e) 0.000118 0.000660
    Inclination (i) 43.0007° 34.9896°
    RAAN 198.9911° 18.8157°
    Perigee Argument 265.1103° 195.0268°
    Mean Anomaly (M) 94.9613° 165.0253°
    Apogee 483.876 km 483.578 km
    Perigee 482.248 km 474.528 km
    Orbit Epoch 2026-09-03T22:44:46+0000 2026-09-03T18:51:15+0000

    STARLINK-31781 & YAOGAN-43 O1H Collision Probability (Pc) Trend

    STARLINK-31781 & YAOGAN-43 O1H Collision Probability (Pc) TrendNot Available

    STARLINK-31781 & YAOGAN-43 O1H Miss Distance (Miss Distance) Trend

    STARLINK-31781 & YAOGAN-43 O1H Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31781Miss 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-31781Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1HCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31781

    No nearby objects data