Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.68147E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:26:38+0800
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    1 Object 1

    AOE ID 6059
    NORAD ID 6059
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 30996
    NORAD ID 30996
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 494 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-16T03:23:33+0000
    Collision Probability (Pc) 3.68147E-6
    Conjunction Distance (km) 1.713 km
    Relative Speed (km/s) 11.23 km/s
    Conjunction Risk Parameters R (Radial): -1.632 | I (In-track): -0.35 | C (Cross-track): -0.378
    Collision Risk Index (CRI) 0.46
    X Position (km) -1868.594 -1867.847
    Position Y (km) -1053.535 -1052.918
    Position Z (km) -6827.868 -6826.457
    Velocity X (km/s) 0.891 -7.205
    Velocity Y (km/s) -7.345 0.376
    Velocity Z (km/s) 0.897 1.876

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 494 FENGYUN 1C DEB
    Semimajor Axis (a) 7148.050 km 7148.117 km
    Eccentricity (e) 0.000971 0.004834
    Inclination (i) 74.0532° 98.9338°
    RAAN 279.7586° 176.3696°
    Perigee Argument 28.6428° 203.3970°
    Mean Anomaly (M) 331.5256° 309.0555°
    Apogee 776.855 km 804.532 km
    Perigee 762.971 km 735.428 km
    Orbit Epoch 2026-09-13T12:16:00+0000 2026-09-13T06:14:33+0000

    COSMOS 494 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 494 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 494 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 494 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 494Miss 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 494Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 494

    No nearby objects data