Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.863384E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:14:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58551
    NORAD ID 58551
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69244
    NORAD ID 69244
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30999 STARLINK-37757
    Time of Closest Approach 2026-10-22T12:59:43+0000
    Collision Probability (Pc) 1.863384E-4
    Conjunction Distance (km) 0.433 km
    Relative Speed (km/s) 7.159 km/s
    Conjunction Risk Parameters R (Radial): -0.096 | I (In-track): -0.368 | C (Cross-track): 0.204
    Collision Risk Index (CRI) 0.8
    X Position (km) -2965.967 -2965.598
    Position Y (km) 3567.866 3568.081
    Position Z (km) 5017.381 5017.315
    Velocity X (km/s) -3.507 -6.872
    Velocity Y (km/s) -6.338 -2.291
    Velocity Z (km/s) 2.426 -2.426

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30999 STARLINK-37757
    Semimajor Axis (a) 6840.884 km 6840.820 km
    Eccentricity (e) 0.000150 0.000102
    Inclination (i) 53.1583° 53.1563°
    RAAN 88.7166° 14.6688°
    Perigee Argument 102.6938° 62.2963°
    Mean Anomaly (M) 257.4232° 297.8142°
    Apogee 463.774 km 463.380 km
    Perigee 461.720 km 461.986 km
    Orbit Epoch 2026-10-19T17:29:11+0000 2026-10-20T05:47:31+0000

    STARLINK-30999 & STARLINK-37757 Collision Probability (Pc) Trend

    STARLINK-30999 & STARLINK-37757 Collision Probability (Pc) TrendNot Available

    STARLINK-30999 & STARLINK-37757 Miss Distance (Miss Distance) Trend

    STARLINK-30999 & STARLINK-37757 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37757Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37757Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30999

    No nearby objects data