Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.485908E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:12:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56138
    NORAD ID 56138
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67917
    NORAD ID 67917
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4774 STARLINK-36722
    Time of Closest Approach 2026-10-22T01:16:39+0000
    Collision Probability (Pc) 2.485908E-5
    Conjunction Distance (km) 0.9 km
    Relative Speed (km/s) 7.84 km/s
    Conjunction Risk Parameters R (Radial): -0.6 | I (In-track): 0.573 | C (Cross-track): 0.347
    Collision Risk Index (CRI) 0.63
    X Position (km) 237.482 236.792
    Position Y (km) 5841.789 5841.303
    Position Z (km) 3583.707 3583.396
    Velocity X (km/s) -6.453 -6.621
    Velocity Y (km/s) 2.317 -1.786
    Velocity Z (km/s) -3.34 3.338

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4774 STARLINK-36722
    Semimajor Axis (a) 6861.202 km 6861.152 km
    Eccentricity (e) 0.000198 0.000159
    Inclination (i) 43.0058° 42.9967°
    RAAN 321.4850° 61.3727°
    Perigee Argument 288.0351° 215.2679°
    Mean Anomaly (M) 72.0285° 144.8068°
    Apogee 484.425 km 484.103 km
    Perigee 481.705 km 481.927 km
    Orbit Epoch 2026-10-19T19:21:23+0000 2026-10-19T10:17:28+0000

    STARLINK-4774 & STARLINK-36722 Collision Probability (Pc) Trend

    STARLINK-4774 & STARLINK-36722 Collision Probability (Pc) TrendNot Available

    STARLINK-4774 & STARLINK-36722 Miss Distance (Miss Distance) Trend

    STARLINK-4774 & STARLINK-36722 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4774Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36722Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4774Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36722Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4774

    No nearby objects data