Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.990151E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T11:33:11+0800
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    1 Object 1

    AOE ID 31665
    NORAD ID 31665
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68196
    NORAD ID 68196
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-50 02
    Time of Closest Approach 2026-10-22T02:04:44+0000
    Collision Probability (Pc) 2.990151E-6
    Conjunction Distance (km) 1.789 km
    Relative Speed (km/s) 9.902 km/s
    Conjunction Risk Parameters R (Radial): 1.471 | I (In-track): 0.763 | C (Cross-track): 0.674
    Collision Risk Index (CRI) 0.45
    X Position (km) -4346.82 -4346.211
    Position Y (km) 3834.136 3832.509
    Position Z (km) 4480.89 4480.469
    Velocity X (km/s) -2.507 5.157
    Velocity Y (km/s) 4.032 5.253
    Velocity Z (km/s) -5.642 0.508

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-50 02
    Semimajor Axis (a) 7322.229 km 7330.471 km
    Eccentricity (e) 0.018751 0.000099
    Inclination (i) 98.4291° 141.9912°
    RAAN 309.2484° 211.3203°
    Perigee Argument 56.1770° 254.5702°
    Mean Anomaly (M) 305.7082° 105.4908°
    Apogee 1081.389 km 953.059 km
    Perigee 806.795 km 951.609 km
    Orbit Epoch 2026-10-19T00:37:41+0000 2026-10-20T04:37:29+0000

    FENGYUN 1C DEB & YAOGAN-50 02 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-50 02 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-50 02 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-50 02 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-50 02Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-50 02Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data