Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.698373E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T03:17:11+0800
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    1 Object 1

    AOE ID 15077
    NORAD ID 15077
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 31805
    NORAD ID 31805
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1577 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-24T21:37:42+0000
    Collision Probability (Pc) 2.698373E-6
    Conjunction Distance (km) 2.029 km
    Relative Speed (km/s) 14.297 km/s
    Conjunction Risk Parameters R (Radial): -0.582 | I (In-track): 0.424 | C (Cross-track): 1.897
    Collision Risk Index (CRI) 0.44
    X Position (km) -1054.543 -1052.552
    Position Y (km) 258.517 258.753
    Position Z (km) 7268.722 7268.414
    Velocity X (km/s) 2.475 0.701
    Velocity Y (km/s) -6.906 7.272
    Velocity Z (km/s) 0.63 0.141

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1577 FENGYUN 1C DEB
    Semimajor Axis (a) 7357.358 km 7246.684 km
    Eccentricity (e) 0.003564 0.043075
    Inclination (i) 82.9532° 98.3921°
    RAAN 110.7990° 263.6537°
    Perigee Argument 358.0706° 340.4276°
    Mean Anomaly (M) 174.9495° 18.0785°
    Apogee 1005.447 km 1180.699 km
    Perigee 952.995 km 556.395 km
    Orbit Epoch 2026-10-24T06:20:45+0000 2026-10-24T04:08:52+0000

    COSMOS 1577 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1577 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1577 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1577 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1577Miss 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 1577Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1577

    No nearby objects data