Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.222054E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:06:10+0800
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    1 Object 1

    AOE ID 20438
    NORAD ID 20438
    Object Type PAYLOAD
    Country
    GB GB
    VS

    2 Object 2

    AOE ID 36330
    NORAD ID 36330
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter OSCAR 15 (UOSAT 4) METEOR 2-8 DEB
    Time of Closest Approach 2026-09-17T22:14:43+0000
    Collision Probability (Pc) 2.222054E-6
    Conjunction Distance (km) 2.213 km
    Relative Speed (km/s) 14.561 km/s
    Conjunction Risk Parameters R (Radial): -2.137 | I (In-track): -0.131 | C (Cross-track): -0.556
    Collision Risk Index (CRI) 0.42
    X Position (km) -630.472 -629.822
    Position Y (km) -898.697 -898.102
    Position Z (km) 7064.106 7062.077
    Velocity X (km/s) -5.615 2.93
    Velocity Y (km/s) 4.924 -6.844
    Velocity Z (km/s) 0.126 -0.589

    Orbital Parameters 国际轨道数据源

    Parameter OSCAR 15 (UOSAT 4) METEOR 2-8 DEB
    Semimajor Axis (a) 7164.075 km 7158.701 km
    Eccentricity (e) 0.001089 0.002612
    Inclination (i) 98.7745° 82.5316°
    RAAN 316.0543° 115.1857°
    Perigee Argument 87.6915° 27.5082°
    Mean Anomaly (M) 335.5640° 332.7482°
    Apogee 793.742 km 799.267 km
    Perigee 778.134 km 761.861 km
    Orbit Epoch 2026-09-15T09:44:41+0000 2026-09-14T21:45:58+0000

    OSCAR 15 (UOSAT 4) & METEOR 2-8 DEB Collision Probability (Pc) Trend

    OSCAR 15 (UOSAT 4) & METEOR 2-8 DEB Collision Probability (Pc) TrendNot Available

    OSCAR 15 (UOSAT 4) & METEOR 2-8 DEB Miss Distance (Miss Distance) Trend

    OSCAR 15 (UOSAT 4) & METEOR 2-8 DEB Miss Distance (Miss Distance) TrendNot Available

    OSCAR 15 (UOSAT 4)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METEOR 2-8 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OSCAR 15 (UOSAT 4)Collision Probability Trend

    Object 1 Probability TrendNot Available

    METEOR 2-8 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OSCAR 15 (UOSAT 4)

    No nearby objects data