Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.478766E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:37:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53020
    NORAD ID 53020
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68725
    NORAD ID 68725
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4287 STARLINK-37275
    Time of Closest Approach 2026-10-22T01:18:44+0000
    Collision Probability (Pc) 4.478766E-5
    Conjunction Distance (km) 0.746 km
    Relative Speed (km/s) 7.583 km/s
    Conjunction Risk Parameters R (Radial): 0.592 | I (In-track): -0.396 | C (Cross-track): -0.222
    Collision Risk Index (CRI) 0.68
    X Position (km) -4693.277 -4692.824
    Position Y (km) -513.675 -514.083
    Position Z (km) 4940.85 4940.421
    Velocity X (km/s) 3.45 -2.006
    Velocity Y (km/s) -6.294 -6.892
    Velocity Z (km/s) 2.616 -2.616

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4287 STARLINK-37275
    Semimajor Axis (a) 6840.875 km 6840.818 km
    Eccentricity (e) 0.000129 0.000141
    Inclination (i) 53.1594° 53.1586°
    RAAN 144.6688° 70.5232°
    Perigee Argument 90.8873° 85.1526°
    Mean Anomaly (M) 269.2278° 274.9638°
    Apogee 463.622 km 463.648 km
    Perigee 461.854 km 461.714 km
    Orbit Epoch 2026-10-19T21:26:40+0000 2026-10-19T08:43:19+0000

    STARLINK-4287 & STARLINK-37275 Collision Probability (Pc) Trend

    STARLINK-4287 & STARLINK-37275 Collision Probability (Pc) TrendNot Available

    STARLINK-4287 & STARLINK-37275 Miss Distance (Miss Distance) Trend

    STARLINK-4287 & STARLINK-37275 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37275Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37275Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4287

    No nearby objects data