Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.654509E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:41:49+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 68645
    NORAD ID 68645
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 5798 DEB QIANFAN-118
    Time of Closest Approach 2026-10-29T05:26:06+0000
    Collision Probability (Pc) 5.654509E-6
    Conjunction Distance (km) 1.547 km
    Relative Speed (km/s) 13.351 km/s
    Conjunction Risk Parameters R (Radial): 0.958 | I (In-track): 0.503 | C (Cross-track): 1.106
    Collision Risk Index (CRI) 0.5
    X Position (km) -57.583 -56.412
    Position Y (km) -145.152 -144.876
    Position Z (km) -7452.802 -7453.774
    Velocity X (km/s) 1.315 4.426
    Velocity Y (km/s) 7.174 -5.807
    Velocity Z (km/s) -0.151 0.08

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5798 DEB QIANFAN-118
    Semimajor Axis (a) 7431.454 km 7446.649 km
    Eccentricity (e) 0.002087 0.000176
    Inclination (i) 90.2340° 88.9809°
    RAAN 79.5614° 307.4985°
    Perigee Argument 97.1491° 80.8517°
    Mean Anomaly (M) 310.1039° 279.2833°
    Apogee 1068.828 km 1069.820 km
    Perigee 1037.806 km 1067.204 km
    Orbit Epoch 2026-10-27T06:16:15+0000 2026-10-27T07:39:44+0000

    OPS 5798 DEB & QIANFAN-118 Collision Probability (Pc) Trend

    OPS 5798 DEB & QIANFAN-118 Collision Probability (Pc) TrendNot Available

    OPS 5798 DEB & QIANFAN-118 Miss Distance (Miss Distance) Trend

    OPS 5798 DEB & QIANFAN-118 Miss Distance (Miss Distance) TrendNot Available

    OPS 5798 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-118Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 5798 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-118Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5798 DEB

    No nearby objects data