Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.174913E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T17:59:30+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 29850
    NORAD ID 29850
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1627 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-16T06:02:49+0000
    Collision Probability (Pc) 8.174913E-6
    Conjunction Distance (km) 1.412 km
    Relative Speed (km/s) 14.709 km/s
    Conjunction Risk Parameters R (Radial): -1.314 | I (In-track): -0.004 | C (Cross-track): 0.514
    Collision Risk Index (CRI) 0.53
    X Position (km) -6058.578 -6057.67
    Position Y (km) 2674.691 2673.734
    Position Z (km) 3173.898 3173.397
    Velocity X (km/s) -3.326 3.319
    Velocity Y (km/s) 0.367 -0.211
    Velocity Z (km/s) -6.575 6.534

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1627 FENGYUN 1C DEB
    Semimajor Axis (a) 7361.214 km 7269.472 km
    Eccentricity (e) 0.004332 0.010492
    Inclination (i) 82.9255° 98.1145°
    RAAN 341.1229° 158.2866°
    Perigee Argument 100.4490° 225.4079°
    Mean Anomaly (M) 286.6391° 288.1021°
    Apogee 1014.963 km 967.604 km
    Perigee 951.191 km 815.066 km
    Orbit Epoch 2026-09-14T04:31:07+0000 2026-09-14T04:56:20+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