Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.569691E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T22:55:56+0800
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    1 Object 1

    AOE ID 901
    NORAD ID 901
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69415
    NORAD ID 69415
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 5798 DEB QIANFAN-197
    Time of Closest Approach 2026-10-23T20:03:00+0000
    Collision Probability (Pc) 1.569691E-6
    Conjunction Distance (km) 2.657 km
    Relative Speed (km/s) 14.568 km/s
    Conjunction Risk Parameters R (Radial): 2.655 | I (In-track): 0.014 | C (Cross-track): 0.104
    Collision Risk Index (CRI) 0.39
    X Position (km) -172.948 -172.905
    Position Y (km) -765.787 -766.065
    Position Z (km) -7411.788 -7414.429
    Velocity X (km/s) 1.322 -0.384
    Velocity Y (km/s) 7.134 -7.252
    Velocity Z (km/s) -0.774 0.759

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5798 DEB QIANFAN-197
    Semimajor Axis (a) 7431.455 km 7446.628 km
    Eccentricity (e) 0.002078 0.000248
    Inclination (i) 90.2335° 88.9903°
    RAAN 79.4584° 266.9615°
    Perigee Argument 108.5829° 85.5533°
    Mean Anomaly (M) 57.8245° 274.5902°
    Apogee 1068.762 km 1070.340 km
    Perigee 1037.874 km 1066.642 km
    Orbit Epoch 2026-10-22T22:18:21+0000 2026-10-22T21:21:30+0000

    OPS 5798 DEB & QIANFAN-197 Collision Probability (Pc) Trend

    OPS 5798 DEB & QIANFAN-197 Collision Probability (Pc) TrendNot Available

    OPS 5798 DEB & QIANFAN-197 Miss Distance (Miss Distance) Trend

    OPS 5798 DEB & QIANFAN-197 Miss Distance (Miss Distance) TrendNot Available

    OPS 5798 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-197Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 5798 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-197Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5798 DEB

    No nearby objects data