Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.265602E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:20:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53390
    NORAD ID 53390
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58543
    NORAD ID 58543
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-31049
    Time of Closest Approach 2026-10-24T23:48:51+0000
    Collision Probability (Pc) 1.265602E-6
    Conjunction Distance (km) 2.503 km
    Relative Speed (km/s) 8.514 km/s
    Conjunction Risk Parameters R (Radial): 2.095 | I (In-track): 1.135 | C (Cross-track): -0.766
    Collision Risk Index (CRI) 0.37
    X Position (km) -4416.587 -4417.334
    Position Y (km) -2199.9 -2201.801
    Position Z (km) 4724.834 4726.279
    Velocity X (km/s) 5.468 0.191
    Velocity Y (km/s) -4.364 -6.993
    Velocity Z (km/s) 3.071 -3.071

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-31049
    Semimajor Axis (a) 6837.872 km 6840.829 km
    Eccentricity (e) 0.000076 0.000211
    Inclination (i) 53.1587° 53.1607°
    RAAN 165.5211° 76.4354°
    Perigee Argument 54.0780° 99.2814°
    Mean Anomaly (M) 306.0293° 260.8427°
    Apogee 460.252 km 464.139 km
    Perigee 459.218 km 461.245 km
    Orbit Epoch 2026-10-23T22:33:34+0000 2026-10-24T02:58:16+0000

    STARLINK-4517 & STARLINK-31049 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-31049 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-31049 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-31049 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31049Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31049Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data