Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.882045E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T11:44:33+0800
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    1 Object 1

    Name ST5-C
    AOE ID 28982
    NORAD ID 28982
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 32109
    NORAD ID 32109
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ST5-C FENGYUN 1C DEB
    Time of Closest Approach 2026-10-17T19:59:58+0000
    Collision Probability (Pc) 1.882045E-6
    Conjunction Distance (km) 2.05 km
    Relative Speed (km/s) 8.34 km/s
    Conjunction Risk Parameters R (Radial): -0.209 | I (In-track): -1.702 | C (Cross-track): 1.121
    Collision Risk Index (CRI) 0.4
    X Position (km) -1303.801 -1305.667
    Position Y (km) 1376.639 1375.909
    Position Z (km) 6762.746 6762.318
    Velocity X (km/s) 4.546 7.219
    Velocity Y (km/s) 6.068 -1.694
    Velocity Z (km/s) 0.183 1.648

    Orbital Parameters 国际轨道数据源

    Parameter ST5-C FENGYUN 1C DEB
    Semimajor Axis (a) 7133.040 km 7154.320 km
    Eccentricity (e) 0.070273 0.020520
    Inclination (i) 105.4548° 98.3175°
    RAAN 230.3590° 162.5688°
    Perigee Argument 13.1080° 117.1253°
    Mean Anomaly (M) 348.7346° 245.1023°
    Apogee 1256.165 km 922.988 km
    Perigee 253.641 km 629.378 km
    Orbit Epoch 2026-10-16T11:57:52+0000 2026-10-15T09:03:48+0000

    ST5-C & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ST5-C & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ST5-C & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ST5-C & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ST5-CMiss 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

    ST5-CCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ST5-C

    No nearby objects data