Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.061262E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:31:16+0800
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    1 Object 1

    AOE ID 21279
    NORAD ID 21279
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 60392
    NORAD ID 60392
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-14
    Time of Closest Approach 2026-09-11T09:12:32+0000
    Collision Probability (Pc) 1.061262E-5
    Conjunction Distance (km) 1.29 km
    Relative Speed (km/s) 13.727 km/s
    Conjunction Risk Parameters R (Radial): -1.069 | I (In-track): 0.252 | C (Cross-track): -0.675
    Collision Risk Index (CRI) 0.56
    X Position (km) 159.659 158.957
    Position Y (km) -1718.75 -1718.271
    Position Z (km) 7230.444 7229.474
    Velocity X (km/s) -4.694 -0.086
    Velocity Y (km/s) -5.469 7.129
    Velocity Z (km/s) -1.231 1.681

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-14
    Semimajor Axis (a) 7422.513 km 7446.651 km
    Eccentricity (e) 0.005508 0.001811
    Inclination (i) 99.4633° 88.9643°
    RAAN 49.9931° 271.0259°
    Perigee Argument 219.1902° 138.0229°
    Mean Anomaly (M) 216.8431° 222.2314°
    Apogee 1085.263 km 1082.000 km
    Perigee 1003.489 km 1055.028 km
    Orbit Epoch 2026-09-10T08:19:43+0000 2026-09-10T13:16:43+0000

    DELTA 1 DEB & QIANFAN-14 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-14 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-14 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-14 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-14Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-14Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data