Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.969008E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T07:50:33+0800
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    1 Object 1

    AOE ID 15505
    NORAD ID 15505
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 33737
    NORAD ID 33737
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1627 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-31T11:25:07+0000
    Collision Probability (Pc) 1.969008E-6
    Conjunction Distance (km) 2.345 km
    Relative Speed (km/s) 14.616 km/s
    Conjunction Risk Parameters R (Radial): -1.017 | I (In-track): -0.168 | C (Cross-track): 2.106
    Collision Risk Index (CRI) 0.41
    X Position (km) -1366.103 -1367.7
    Position Y (km) 352.901 351.76
    Position Z (km) -7221.111 -7219.828
    Velocity X (km/s) 4.174 -3.161
    Velocity Y (km/s) -5.966 6.519
    Velocity Z (km/s) -1.052 0.932

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1627 FENGYUN 1C DEB
    Semimajor Axis (a) 7361.202 km 7258.270 km
    Eccentricity (e) 0.004136 0.012714
    Inclination (i) 82.9185° 98.3451°
    RAAN 308.2475° 114.0418°
    Perigee Argument 339.1120° 97.0339°
    Mean Anomaly (M) 130.0411° 24.3463°
    Apogee 1013.514 km 972.414 km
    Perigee 952.616 km 787.852 km
    Orbit Epoch 2026-10-28T11:03:12+0000 2026-10-28T07:25:07+0000

    COSMOS 1627 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1627 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1627 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1627 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1627Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1627Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1627

    No nearby objects data