Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.26883E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:03:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54771
    NORAD ID 54771
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name MULE 4T
    AOE ID 67286
    NORAD ID 67286
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-5451 MULE 4T
    Time of Closest Approach 2026-10-22T16:17:14+0000
    Collision Probability (Pc) 6.26883E-4
    Conjunction Distance (km) 0.224 km
    Relative Speed (km/s) 10.181 km/s
    Conjunction Risk Parameters R (Radial): -0.053 | I (In-track): 0.163 | C (Cross-track): 0.145
    Collision Risk Index (CRI) 0.91
    X Position (km) 4112.332 4112.404
    Position Y (km) 1348.699 1348.838
    Position Z (km) -5334.349 -5334.189
    Velocity X (km/s) -0.538 5.985
    Velocity Y (km/s) 7.449 0.329
    Velocity Z (km/s) 1.47 4.694

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 MULE 4T
    Semimajor Axis (a) 6864.352 km 6866.111 km
    Eccentricity (e) 0.000036 0.000768
    Inclination (i) 53.1645° 97.3826°
    RAAN 99.2099° 6.4474°
    Perigee Argument 17.8552° 274.1981°
    Mean Anomaly (M) 342.2460° 85.8380°
    Apogee 486.466 km 493.245 km
    Perigee 485.964 km 482.703 km
    Orbit Epoch 2026-10-19T17:54:36+0000 2026-10-20T03:08:05+0000

    STARLINK-5451 & MULE 4T Collision Probability (Pc) Trend

    STARLINK-5451 & MULE 4T Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & MULE 4T Miss Distance (Miss Distance) Trend

    STARLINK-5451 & MULE 4T Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MULE 4TMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    MULE 4TCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data