Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.616168E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T22:22:21+0800
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    1 Object 1

    AOE ID 30520
    NORAD ID 30520
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64698
    NORAD ID 64698
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34535
    Time of Closest Approach 2026-10-12T19:23:45+0000
    Collision Probability (Pc) 9.616168E-7
    Conjunction Distance (km) 2.507 km
    Relative Speed (km/s) 5.288 km/s
    Conjunction Risk Parameters R (Radial): 2.503 | I (In-track): -0.131 | C (Cross-track): 0.069
    Collision Risk Index (CRI) 0.35
    X Position (km) 3914.483 3912.974
    Position Y (km) -2992.837 -2991.681
    Position Z (km) -4772.082 -4770.448
    Velocity X (km/s) -5.07 -1.5
    Velocity Y (km/s) 1.856 5.714
    Velocity Z (km/s) -5.382 -4.813

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34535
    Semimajor Axis (a) 6863.011 km 6852.632 km
    Eccentricity (e) 0.005299 0.000378
    Inclination (i) 98.6975° 69.9991°
    RAAN 150.2395° 124.1296°
    Perigee Argument 153.0641° 279.6841°
    Mean Anomaly (M) 207.3362° 80.3907°
    Apogee 521.240 km 477.086 km
    Perigee 448.508 km 471.904 km
    Orbit Epoch 2026-10-12T01:07:09+0000 2026-10-11T23:34:50+0000

    FENGYUN 1C DEB & STARLINK-34535 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34535 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34535 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34535 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34535Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34535Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data