Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.60495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T03:49:11+0800
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    1 Object 1

    AOE ID 31680
    NORAD ID 31680
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 45676
    NORAD ID 45676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-1460
    Time of Closest Approach 2026-10-29T20:28:44+0000
    Collision Probability (Pc) 1.60495E-6
    Conjunction Distance (km) 2.536 km
    Relative Speed (km/s) 13.277 km/s
    Conjunction Risk Parameters R (Radial): -2.353 | I (In-track): -0.478 | C (Cross-track): 0.815
    Collision Risk Index (CRI) 0.39
    X Position (km) 3692.365 3693.493
    Position Y (km) -1981.73 -1981.584
    Position Z (km) -5326.457 -5328.724
    Velocity X (km/s) -6.119 4.796
    Velocity Y (km/s) 0.879 5.864
    Velocity Z (km/s) -4.539 1.144

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-1460
    Semimajor Axis (a) 6783.582 km 6780.941 km
    Eccentricity (e) 0.003739 0.000124
    Inclination (i) 99.8338° 53.1523°
    RAAN 161.3707° 48.3496°
    Perigee Argument 301.0819° 89.8027°
    Mean Anomaly (M) 58.6759° 88.7731°
    Apogee 430.808 km 403.647 km
    Perigee 380.082 km 401.961 km
    Orbit Epoch 2026-10-27T13:23:20+0000 2026-10-29T00:00:03+0000

    FENGYUN 1C DEB & STARLINK-1460 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-1460 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-1460 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-1460 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1460Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1460Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data