Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.802251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:29:10+0800
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    1 Object 1

    AOE ID 60385
    NORAD ID 60385
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60989
    NORAD ID 60989
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter QIANFAN-7 SENTINEL-2C
    Time of Closest Approach 2026-10-29T19:20:45+0000
    Collision Probability (Pc) 1.802251E-6
    Conjunction Distance (km) 2.361 km
    Relative Speed (km/s) 12.897 km/s
    Conjunction Risk Parameters R (Radial): -1.633 | I (In-track): -0.86 | C (Cross-track): 1.471
    Collision Risk Index (CRI) 0.4
    X Position (km) -158.683 -159.941
    Position Y (km) -1151.756 -1150.843
    Position Z (km) 7062.36 7064.136
    Velocity X (km/s) 1.813 -7.188
    Velocity Y (km/s) 7.142 -1.939
    Velocity Z (km/s) 1.207 -0.478

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-7 SENTINEL-2C
    Semimajor Axis (a) 7176.862 km 7167.119 km
    Eccentricity (e) 0.001759 0.000089
    Inclination (i) 88.9766° 98.5681°
    RAAN 256.2286° 13.0848°
    Perigee Argument 73.2715° 90.8637°
    Mean Anomaly (M) 287.0408° 269.2648°
    Apogee 811.349 km 789.622 km
    Perigee 786.101 km 788.342 km
    Orbit Epoch 2026-10-27T04:44:31+0000 2026-10-27T04:48:43+0000

    QIANFAN-7 & SENTINEL-2C Collision Probability (Pc) Trend

    QIANFAN-7 & SENTINEL-2C Collision Probability (Pc) TrendNot Available

    QIANFAN-7 & SENTINEL-2C Miss Distance (Miss Distance) Trend

    QIANFAN-7 & SENTINEL-2C Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-7Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SENTINEL-2CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-7Collision Probability Trend

    Object 1 Probability TrendNot Available

    SENTINEL-2CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-7

    No nearby objects data