Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.711688E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T19:54:20+0800
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    1 Object 1

    AOE ID 30076
    NORAD ID 30076
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43277
    NORAD ID 43277
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-31 C
    Time of Closest Approach 2026-10-19T13:07:40+0000
    Collision Probability (Pc) 1.711688E-6
    Conjunction Distance (km) 2.482 km
    Relative Speed (km/s) 13.876 km/s
    Conjunction Risk Parameters R (Radial): -2.337 | I (In-track): -0.244 | C (Cross-track): -0.797
    Collision Risk Index (CRI) 0.4
    X Position (km) 608.49 609.04
    Position Y (km) 4049.732 4048.738
    Position Z (km) -6186.771 -6184.565
    Velocity X (km/s) 1.232 -5.383
    Velocity Y (km/s) -6.13 4.316
    Velocity Z (km/s) -3.756 2.54

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-31 C
    Semimajor Axis (a) 7354.553 km 7467.172 km
    Eccentricity (e) 0.017529 0.028652
    Inclination (i) 99.2697° 63.3928°
    RAAN 275.1307° 131.5760°
    Perigee Argument 356.7662° 7.5637°
    Mean Anomaly (M) 31.3089° 352.9573°
    Apogee 1105.334 km 1302.988 km
    Perigee 847.498 km 875.082 km
    Orbit Epoch 2026-10-18T22:08:52+0000 2026-10-19T04:32:13+0000

    FENGYUN 1C DEB & YAOGAN-31 C Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-31 C Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-31 C Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-31 C Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-31 CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-31 CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data