Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.330047E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:57:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53221
    NORAD ID 53221
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68622
    NORAD ID 68622
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4377 STARLINK-37252
    Time of Closest Approach 2026-10-21T17:52:30+0000
    Collision Probability (Pc) 9.330047E-5
    Conjunction Distance (km) 0.675 km
    Relative Speed (km/s) 14.368 km/s
    Conjunction Risk Parameters R (Radial): 0.117 | I (In-track): -0.228 | C (Cross-track): -0.623
    Collision Risk Index (CRI) 0.74
    X Position (km) 2234.354 2234.72
    Position Y (km) -1253.537 -1252.981
    Position Z (km) 6338.305 6338.411
    Velocity X (km/s) -7.075 4.548
    Velocity Y (km/s) 1.006 -5.511
    Velocity Z (km/s) 2.687 -2.687

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4377 STARLINK-37252
    Semimajor Axis (a) 6843.710 km 6843.568 km
    Eccentricity (e) 0.000095 0.000034
    Inclination (i) 97.2843° 97.2805°
    RAAN 346.5704° 129.5624°
    Perigee Argument 97.4028° 349.4293°
    Mean Anomaly (M) 262.7323° 10.6942°
    Apogee 466.224 km 465.667 km
    Perigee 464.922 km 465.195 km
    Orbit Epoch 2026-10-19T02:55:46+0000 2026-10-18T23:37:20+0000

    STARLINK-4377 & STARLINK-37252 Collision Probability (Pc) Trend

    STARLINK-4377 & STARLINK-37252 Collision Probability (Pc) TrendNot Available

    STARLINK-4377 & STARLINK-37252 Miss Distance (Miss Distance) Trend

    STARLINK-4377 & STARLINK-37252 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37252Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37252Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4377

    No nearby objects data