Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.176627E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:35:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56136
    NORAD ID 56136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67909
    NORAD ID 67909
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5489 STARLINK-36822
    Time of Closest Approach 2026-10-21T12:00:57+0000
    Collision Probability (Pc) 4.176627E-5
    Conjunction Distance (km) 0.77 km
    Relative Speed (km/s) 7.894 km/s
    Conjunction Risk Parameters R (Radial): 0.52 | I (In-track): 0.485 | C (Cross-track): -0.293
    Collision Risk Index (CRI) 0.67
    X Position (km) -87.2 -86.626
    Position Y (km) 5859.893 5859.457
    Position Z (km) 3559.749 3559.479
    Velocity X (km/s) -6.557 -6.496
    Velocity Y (km/s) 1.956 -2.149
    Velocity Z (km/s) -3.371 3.371

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5489 STARLINK-36822
    Semimajor Axis (a) 6861.205 km 6861.145 km
    Eccentricity (e) 0.000115 0.000151
    Inclination (i) 43.0015° 43.0008°
    RAAN 321.2679° 63.8895°
    Perigee Argument 273.9322° 274.5055°
    Mean Anomaly (M) 86.1398° 85.5624°
    Apogee 483.860 km 484.045 km
    Perigee 482.276 km 481.971 km
    Orbit Epoch 2026-10-19T18:38:49+0000 2026-10-19T01:44:21+0000

    STARLINK-5489 & STARLINK-36822 Collision Probability (Pc) Trend

    STARLINK-5489 & STARLINK-36822 Collision Probability (Pc) TrendNot Available

    STARLINK-5489 & STARLINK-36822 Miss Distance (Miss Distance) Trend

    STARLINK-5489 & STARLINK-36822 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36822Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36822Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5489

    No nearby objects data