Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.499683E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:41:21+0800
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    1 Object 1

    AOE ID 35931
    NORAD ID 35931
    Object Type PAYLOAD
    Country
    IN IN
    ← VS →

    2 Object 2

    AOE ID 63163
    NORAD ID 63163
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OCEANSAT 2 QIANFAN-77
    Time of Closest Approach 2026-10-20T23:12:26+0000
    Collision Probability (Pc) 9.499683E-7
    Conjunction Distance (km) 1.989 km
    Relative Speed (km/s) 2.241 km/s
    Conjunction Risk Parameters R (Radial): 0.741 | I (In-track): 1.825 | C (Cross-track): 0.275
    Collision Risk Index (CRI) 0.35
    X Position (km) -778.982 -779.151
    Position Y (km) 3831.8 3833.748
    Position Z (km) 6132.055 6131.695
    Velocity X (km/s) 0.738 -1.486
    Velocity Y (km/s) 6.285 6.064
    Velocity Z (km/s) -3.836 -3.982

    Orbital Parameters 国际轨道数据源

    Parameter OCEANSAT 2 QIANFAN-77
    Semimajor Axis (a) 7273.041 km 7284.939 km
    Eccentricity (e) 0.001430 0.001447
    Inclination (i) 98.2498° 88.9638°
    RAAN 266.7716° 283.3025°
    Perigee Argument 246.3539° 182.3796°
    Mean Anomaly (M) 113.6127° 177.7314°
    Apogee 905.309 km 917.340 km
    Perigee 884.499 km 896.264 km
    Orbit Epoch 2026-10-19T05:27:07+0000 2026-10-19T07:03:47+0000

    OCEANSAT 2 & QIANFAN-77 Collision Probability (Pc) Trend

    OCEANSAT 2 & QIANFAN-77 Collision Probability (Pc) TrendNot Available

    OCEANSAT 2 & QIANFAN-77 Miss Distance (Miss Distance) Trend

    OCEANSAT 2 & QIANFAN-77 Miss Distance (Miss Distance) TrendNot Available

    OCEANSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-77Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OCEANSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-77Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OCEANSAT 2

    No nearby objects data