Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.053637E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T15:31:42+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 69296
    NORAD ID 69296
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37501
    Time of Closest Approach 2026-09-06T13:19:49+0000
    Collision Probability (Pc) 1.053637E-5
    Conjunction Distance (km) 1.316 km
    Relative Speed (km/s) 14.989 km/s
    Conjunction Risk Parameters R (Radial): -0.886 | I (In-track): -0.175 | C (Cross-track): 0.956
    Collision Risk Index (CRI) 0.55
    X Position (km) 974.163 974.988
    Position Y (km) -5002.062 -5001.214
    Position Z (km) -4579.66 -4579.084
    Velocity X (km/s) -2.484 -0.315
    Velocity Y (km/s) 4.629 -5.174
    Velocity Z (km/s) -5.54 5.589

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37501
    Semimajor Axis (a) 6866.729 km 6843.649 km
    Eccentricity (e) 0.005284 0.000102
    Inclination (i) 98.7057° 97.2838°
    RAAN 106.9815° 272.2519°
    Perigee Argument 281.5592° 95.0495°
    Mean Anomaly (M) 77.9713° 265.0864°
    Apogee 524.877 km 466.211 km
    Perigee 452.307 km 464.813 km
    Orbit Epoch 2026-09-04T21:00:15+0000 2026-09-04T08:16:05+0000

    FENGYUN 1C DEB & STARLINK-37501 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37501 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37501 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37501 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37501Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37501Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data