Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.656137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T14:51:49+0800
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    1 Object 1

    AOE ID 897
    NORAD ID 897
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60393
    NORAD ID 60393
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 5798 (TRANSIT 5B-4) QIANFAN-15
    Time of Closest Approach 2026-10-12T15:35:24+0000
    Collision Probability (Pc) 1.656137E-6
    Conjunction Distance (km) 2.573 km
    Relative Speed (km/s) 14.593 km/s
    Conjunction Risk Parameters R (Radial): -0.581 | I (In-track): 0.215 | C (Cross-track): -2.496
    Collision Risk Index (CRI) 0.39
    X Position (km) 161.57 159.07
    Position Y (km) 631.209 631.458
    Position Z (km) 7404.672 7404.121
    Velocity X (km/s) -1.481 0.282
    Velocity Y (km/s) -7.14 7.293
    Velocity Z (km/s) 0.626 -0.619

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5798 (TRANSIT 5B-4) QIANFAN-15
    Semimajor Axis (a) 7436.646 km 7446.611 km
    Eccentricity (e) 0.001913 0.001401
    Inclination (i) 90.2306° 88.9671°
    RAAN 78.2484° 267.7690°
    Perigee Argument 193.8153° 45.2165°
    Mean Anomaly (M) 298.7299° 315.0123°
    Apogee 1072.733 km 1078.906 km
    Perigee 1044.285 km 1058.042 km
    Orbit Epoch 2026-10-11T22:05:04+0000 2026-10-11T23:07:34+0000

    OPS 5798 (TRANSIT 5B-4) & QIANFAN-15 Collision Probability (Pc) Trend

    OPS 5798 (TRANSIT 5B-4) & QIANFAN-15 Collision Probability (Pc) TrendNot Available

    OPS 5798 (TRANSIT 5B-4) & QIANFAN-15 Miss Distance (Miss Distance) Trend

    OPS 5798 (TRANSIT 5B-4) & QIANFAN-15 Miss Distance (Miss Distance) TrendNot Available

    OPS 5798 (TRANSIT 5B-4)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-15Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 5798 (TRANSIT 5B-4)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-15Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5798 (TRANSIT 5B-4)

    No nearby objects data