Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.6372E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T05:14:14+0800
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    1 Object 1

    AOE ID 31490
    NORAD ID 31490
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 41473
    NORAD ID 41473
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter YAOGAN 2 YAOGAN 30
    Time of Closest Approach 2026-10-25T14:20:46+0000
    Collision Probability (Pc) 1.6372E-6
    Conjunction Distance (km) 2.612 km
    Relative Speed (km/s) 14.929 km/s
    Conjunction Risk Parameters R (Radial): -0.335 | I (In-track): -0.373 | C (Cross-track): -2.562
    Collision Risk Index (CRI) 0.39
    X Position (km) -6699.587 -6699.958
    Position Y (km) 1859.417 1856.833
    Position Z (km) -918.239 -918.194
    Velocity X (km/s) -0.651 1.211
    Velocity Y (km/s) 1.311 0.748
    Velocity Z (km/s) 7.391 -7.41

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 2 YAOGAN 30
    Semimajor Axis (a) 6998.382 km 7019.248 km
    Eccentricity (e) 0.001956 0.001583
    Inclination (i) 98.2432° 97.8870°
    RAAN 161.7932° 344.3333°
    Perigee Argument 214.7354° 169.7042°
    Mean Anomaly (M) 145.2582° 190.4495°
    Apogee 633.933 km 652.221 km
    Perigee 606.557 km 630.001 km
    Orbit Epoch 2026-10-24T01:08:00+0000 2026-10-24T08:13:10+0000

    YAOGAN 2 & YAOGAN 30 Collision Probability (Pc) Trend

    YAOGAN 2 & YAOGAN 30 Collision Probability (Pc) TrendNot Available

    YAOGAN 2 & YAOGAN 30 Miss Distance (Miss Distance) Trend

    YAOGAN 2 & YAOGAN 30 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN 30Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN 30Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 2

    No nearby objects data