Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.777683E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T13:09:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 82500
    NORAD ID 82500
    Object Type UNKNOWN
    Country

    Conjunction Constraints

    Parameter OSCAR 15 (UOSAT 4) TBA - TO BE ASSIGNED
    Time of Closest Approach 2026-09-10T10:37:39+0000
    Collision Probability (Pc) 3.777683E-4
    Conjunction Distance (km) 0.365 km
    Relative Speed (km/s) 14.744 km/s
    Conjunction Risk Parameters R (Radial): -0.192 | I (In-track): 0.063 | C (Cross-track): -0.303
    Collision Risk Index (CRI) 0.87
    X Position (km) 1941.27 1941.406
    Position Y (km) -3609.571 -3609.241
    Position Z (km) 5862.714 5862.636
    Velocity X (km/s) -4.549 6.166
    Velocity Y (km/s) 4.26 -2.465
    Velocity Z (km/s) 4.113 -3.459

    Orbital Parameters 国际轨道数据源

    Parameter OSCAR 15 (UOSAT 4) TBA - TO BE ASSIGNED
    Semimajor Axis (a) 7164.078 km 7202.677 km
    Eccentricity (e) 0.001088 0.011839
    Inclination (i) 98.7756° 70.9660°
    RAAN 310.4962° 152.1012°
    Perigee Argument 102.1639° 63.2054°
    Mean Anomaly (M) 74.2243° 298.1123°
    Apogee 793.738 km 909.809 km
    Perigee 778.144 km 739.271 km
    Orbit Epoch 2026-09-09T21:46:11+0000 2026-09-08T10:44:48+0000

    OSCAR 15 (UOSAT 4) & TBA - TO BE ASSIGNED Collision Probability (Pc) Trend

    OSCAR 15 (UOSAT 4) & TBA - TO BE ASSIGNED Collision Probability (Pc) TrendNot Available

    OSCAR 15 (UOSAT 4) & TBA - TO BE ASSIGNED Miss Distance (Miss Distance) Trend

    OSCAR 15 (UOSAT 4) & TBA - TO BE ASSIGNED Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    TBA - TO BE ASSIGNEDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OSCAR 15 (UOSAT 4)Collision Probability Trend

    Object 1 Probability TrendNot Available

    TBA - TO BE ASSIGNEDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OSCAR 15 (UOSAT 4)

    No nearby objects data