Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.467029E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-07T13:23:22+0800
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    1 Object 1

    AOE ID 42648
    NORAD ID 42648
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69417
    NORAD ID 69417
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-199
    Time of Closest Approach 2026-10-08T11:01:57+0000
    Collision Probability (Pc) 1.467029E-5
    Conjunction Distance (km) 1.164 km
    Relative Speed (km/s) 13.095 km/s
    Conjunction Risk Parameters R (Radial): -0.931 | I (In-track): 0.299 | C (Cross-track): -0.631
    Collision Risk Index (CRI) 0.58
    X Position (km) 84.987 84.368
    Position Y (km) -1577.18 -1576.649
    Position Z (km) 7268.923 7268.092
    Velocity X (km/s) -5.965 0.227
    Velocity Y (km/s) -4.108 7.151
    Velocity Z (km/s) -0.976 1.546

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-199
    Semimajor Axis (a) 7425.236 km 7446.623 km
    Eccentricity (e) 0.020998 0.000249
    Inclination (i) 100.3358° 88.9882°
    RAAN 34.0066° 268.5727°
    Perigee Argument 200.0212° 91.8808°
    Mean Anomaly (M) 159.2595° 268.2629°
    Apogee 1203.016 km 1070.340 km
    Perigee 891.182 km 1066.632 km
    Orbit Epoch 2026-10-06T14:18:04+0000 2026-10-06T17:46:01+0000

    DELTA 1 DEB & QIANFAN-199 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-199 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-199 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-199 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-199Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data