Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.150494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:53:06+0800
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    1 Object 1

    AOE ID 19419
    NORAD ID 19419
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69867
    NORAD ID 69867
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OSCAR 25 QIANFAN-238
    Time of Closest Approach 2026-09-06T09:41:05+0000
    Collision Probability (Pc) 1.150494E-6
    Conjunction Distance (km) 2.136 km
    Relative Speed (km/s) 4.253 km/s
    Conjunction Risk Parameters R (Radial): 0.697 | I (In-track): -1.932 | C (Cross-track): 0.582
    Collision Risk Index (CRI) 0.36
    X Position (km) 223.785 222.217
    Position Y (km) 93.769 92.535
    Position Z (km) -7456.369 -7457.128
    Velocity X (km/s) 6.811 4.166
    Velocity Y (km/s) 2.654 5.983
    Velocity Z (km/s) 0.172 0.21

    Orbital Parameters 国际轨道数据源

    Parameter OSCAR 25 QIANFAN-238
    Semimajor Axis (a) 7477.493 km 7415.995 km
    Eccentricity (e) 0.009545 0.002255
    Inclination (i) 90.0470° 89.0066°
    RAAN 21.2817° 55.2908°
    Perigee Argument 206.0908° 52.8355°
    Mean Anomaly (M) 319.9497° 307.4855°
    Apogee 1170.730 km 1054.579 km
    Perigee 1027.982 km 1021.137 km
    Orbit Epoch 2026-09-04T19:36:17+0000 2026-09-04T17:23:11+0000

    OSCAR 25 & QIANFAN-238 Collision Probability (Pc) Trend

    OSCAR 25 & QIANFAN-238 Collision Probability (Pc) TrendNot Available

    OSCAR 25 & QIANFAN-238 Miss Distance (Miss Distance) Trend

    OSCAR 25 & QIANFAN-238 Miss Distance (Miss Distance) TrendNot Available

    OSCAR 25Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-238Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OSCAR 25Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-238Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OSCAR 25

    No nearby objects data