Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.264672E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:56:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69458
    NORAD ID 69458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-37565
    Time of Closest Approach 2026-10-21T20:16:12+0000
    Collision Probability (Pc) 5.264672E-5
    Conjunction Distance (km) 0.55 km
    Relative Speed (km/s) 2.272 km/s
    Conjunction Risk Parameters R (Radial): -0.181 | I (In-track): 0.513 | C (Cross-track): -0.076
    Collision Risk Index (CRI) 0.69
    X Position (km) 2083.652 2083.258
    Position Y (km) -3592.386 -3592.741
    Position Z (km) -5442.75 -5442.894
    Velocity X (km/s) 6.068 6.974
    Velocity Y (km/s) 4.564 3.001
    Velocity Z (km/s) -0.69 0.688

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-37565
    Semimajor Axis (a) 6840.875 km 6840.748 km
    Eccentricity (e) 0.000079 0.000163
    Inclination (i) 53.1612° 53.1597°
    RAAN 52.3359° 31.5078°
    Perigee Argument 87.0832° 100.2056°
    Mean Anomaly (M) 273.0261° 259.9130°
    Apogee 463.278 km 463.726 km
    Perigee 462.198 km 461.496 km
    Orbit Epoch 2026-10-19T09:17:09+0000 2026-10-19T06:06:23+0000

    STARLINK-3551 & STARLINK-37565 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-37565 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-37565 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-37565 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37565Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37565Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data