Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.315907E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T17:34:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 9637
    NORAD ID 9637
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 37715
    NORAD ID 37715
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 887 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-05T12:06:42+0000
    Collision Probability (Pc) 2.315907E-5
    Conjunction Distance (km) 1.039 km
    Relative Speed (km/s) 14.225 km/s
    Conjunction Risk Parameters R (Radial): -0.686 | I (In-track): -0.172 | C (Cross-track): 0.76
    Collision Risk Index (CRI) 0.62
    X Position (km) 1031.381 1032.056
    Position Y (km) -564.743 -564.713
    Position Z (km) -7283.403 -7282.614
    Velocity X (km/s) -1.322 -2.068
    Velocity Y (km/s) 7.177 -6.996
    Velocity Z (km/s) -0.714 0.239

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 887 FENGYUN 1C DEB
    Semimajor Axis (a) 7354.421 km 7286.632 km
    Eccentricity (e) 0.004563 0.011491
    Inclination (i) 82.9370° 98.9566°
    RAAN 101.4691° 253.1099°
    Perigee Argument 23.9397° 101.1740°
    Mean Anomaly (M) 138.5897° 74.2020°
    Apogee 1009.841 km 992.225 km
    Perigee 942.727 km 824.765 km
    Orbit Epoch 2026-09-05T01:09:01+0000 2026-09-04T18:26:48+0000

    COSMOS 887 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 887 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 887 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 887 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 887Miss 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 887Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 887

    No nearby objects data