Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.958531E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:23:55+0800
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    1 Object 1

    AOE ID 312
    NORAD ID 312
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 60385
    NORAD ID 60385
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB (YO) QIANFAN-7
    Time of Closest Approach 2026-09-13T19:31:27+0000
    Collision Probability (Pc) 5.958531E-4
    Conjunction Distance (km) 0.261 km
    Relative Speed (km/s) 13.989 km/s
    Conjunction Risk Parameters R (Radial): 0.246 | I (In-track): -0.028 | C (Cross-track): 0.082
    Collision Risk Index (CRI) 0.91
    X Position (km) -1000.339 -1000.226
    Position Y (km) -6139.235 -6139.051
    Position Z (km) -3602.971 -3602.825
    Velocity X (km/s) 4.892 -0.448
    Velocity Y (km/s) 2.113 -3.709
    Velocity Z (km/s) -5.108 6.436

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB (YO) QIANFAN-7
    Semimajor Axis (a) 7064.759 km 7176.925 km
    Eccentricity (e) 0.019499 0.001338
    Inclination (i) 58.2446° 88.9719°
    RAAN 71.4083° 261.6808°
    Perigee Argument 61.2704° 217.0983°
    Mean Anomaly (M) 300.7767° 142.9288°
    Apogee 824.376 km 808.392 km
    Perigee 548.868 km 789.184 km
    Orbit Epoch 2026-09-10T15:03:42+0000 2026-09-10T22:42:29+0000

    DELTA 1 DEB (YO) & QIANFAN-7 Collision Probability (Pc) Trend

    DELTA 1 DEB (YO) & QIANFAN-7 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB (YO) & QIANFAN-7 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB (YO) & QIANFAN-7 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEB (YO)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEB (YO)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB (YO)

    No nearby objects data