Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.694739E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:16:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 39205
    NORAD ID 39205
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55668
    NORAD ID 55668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C DEB STARLINK-5455
    Time of Closest Approach 2026-09-05T14:36:26+0000
    Collision Probability (Pc) 1.694739E-5
    Conjunction Distance (km) 1.149 km
    Relative Speed (km/s) 15.06 km/s
    Conjunction Risk Parameters R (Radial): 0.196 | I (In-track): 0.12 | C (Cross-track): 1.126
    Collision Risk Index (CRI) 0.6
    X Position (km) 2837.341 2836.394
    Position Y (km) 6053.664 6054.23
    Position Z (km) -1912.315 -1912.636
    Velocity X (km/s) 0.085 -1.614
    Velocity Y (km/s) -2.344 2.902
    Velocity Z (km/s) -7.209 6.805

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB STARLINK-5455
    Semimajor Axis (a) 6967.275 km 6950.198 km
    Eccentricity (e) 0.004691 0.000267
    Inclination (i) 97.8170° 69.9990°
    RAAN 246.5041° 73.7305°
    Perigee Argument 254.0941° 270.9790°
    Mean Anomaly (M) 105.5106° 89.1063°
    Apogee 621.820 km 573.919 km
    Perigee 556.456 km 570.203 km
    Orbit Epoch 2026-09-04T23:14:59+0000 2026-09-04T11:26:43+0000

    CZ-2C DEB & STARLINK-5455 Collision Probability (Pc) Trend

    CZ-2C DEB & STARLINK-5455 Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & STARLINK-5455 Miss Distance (Miss Distance) Trend

    CZ-2C DEB & STARLINK-5455 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data