Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.773217E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T03:18:39+0800
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    1 Object 1

    AOE ID 21387
    NORAD ID 21387
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66037
    NORAD ID 66037
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-95
    Time of Closest Approach 2026-10-25T09:49:34+0000
    Collision Probability (Pc) 1.773217E-4
    Conjunction Distance (km) 0.53 km
    Relative Speed (km/s) 14.492 km/s
    Conjunction Risk Parameters R (Radial): -0.156 | I (In-track): 0.055 | C (Cross-track): -0.502
    Collision Risk Index (CRI) 0.8
    X Position (km) 3744.483 3744.707
    Position Y (km) 2000.024 1999.58
    Position Z (km) -6128.532 -6128.35
    Velocity X (km/s) -4.092 5.189
    Velocity Y (km/s) -4.588 3.022
    Velocity Z (km/s) -3.961 4.159

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-95
    Semimajor Axis (a) 7463.584 km 7446.592 km
    Eccentricity (e) 0.004694 0.000186
    Inclination (i) 99.4929° 89.0099°
    RAAN 221.0139° 29.6489°
    Perigee Argument 303.5115° 116.0441°
    Mean Anomaly (M) 209.8433° 244.0902°
    Apogee 1120.480 km 1069.838 km
    Perigee 1050.414 km 1067.072 km
    Orbit Epoch 2026-10-24T06:39:41+0000 2026-10-24T05:39:36+0000

    DELTA 1 DEB & QIANFAN-95 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-95 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-95 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-95 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-95Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-95Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data