Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.235238E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T01:28:13+0800
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    1 Object 1

    AOE ID 59557
    NORAD ID 59557
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    Name SIGI
    AOE ID 62632
    NORAD ID 62632
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter YAOGAN-42 02 SIGI
    Time of Closest Approach 2026-09-01T21:36:51+0000
    Collision Probability (Pc) 2.235238E-6
    Conjunction Distance (km) 2.181 km
    Relative Speed (km/s) 13.945 km/s
    Conjunction Risk Parameters R (Radial): -1.797 | I (In-track): 0.508 | C (Cross-track): 1.126
    Collision Risk Index (CRI) 0.42
    X Position (km) 5546.314 5545.468
    Position Y (km) -4046.099 -4044.169
    Position Z (km) 273.691 274.252
    Velocity X (km/s) 3.827 -0.831
    Velocity Y (km/s) 4.941 -0.608
    Velocity Z (km/s) -4.363 7.551

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-42 02 SIGI
    Semimajor Axis (a) 6874.888 km 6867.872 km
    Eccentricity (e) 0.000423 0.000444
    Inclination (i) 35.0004° 97.3959°
    RAAN 151.4786° 323.7408°
    Perigee Argument 148.0387° 60.5373°
    Mean Anomaly (M) 212.0585° 299.6307°
    Apogee 499.660 km 492.786 km
    Perigee 493.842 km 486.684 km
    Orbit Epoch 2026-09-01T05:06:49+0000 2026-09-01T10:35:00+0000

    YAOGAN-42 02 & SIGI Collision Probability (Pc) Trend

    YAOGAN-42 02 & SIGI Collision Probability (Pc) TrendNot Available

    YAOGAN-42 02 & SIGI Miss Distance (Miss Distance) Trend

    YAOGAN-42 02 & SIGI Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-42 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SIGIMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-42 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    SIGICollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-42 02

    No nearby objects data