Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.518453E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:06:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59500
    NORAD ID 59500
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59905
    NORAD ID 59905
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31512 STARLINK-31898
    Time of Closest Approach 2026-09-06T03:16:25+0000
    Collision Probability (Pc) 1.518453E-5
    Conjunction Distance (km) 1.1 km
    Relative Speed (km/s) 10.404 km/s
    Conjunction Risk Parameters R (Radial): 0.631 | I (In-track): -0.657 | C (Cross-track): -0.616
    Collision Risk Index (CRI) 0.59
    X Position (km) -6856.071 -6856.727
    Position Y (km) -202.338 -201.456
    Position Z (km) -135.156 -135.171
    Velocity X (km/s) 0.263 0.066
    Velocity Y (km/s) -5.571 -5.576
    Velocity Z (km/s) -5.201 5.201

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31512 STARLINK-31898
    Semimajor Axis (a) 6859.748 km 6861.194 km
    Eccentricity (e) 0.000246 0.000097
    Inclination (i) 43.0042° 43.0048°
    RAAN 13.9700° 193.9748°
    Perigee Argument 289.5126° 263.4061°
    Mean Anomaly (M) 70.5460° 96.6680°
    Apogee 483.301 km 483.724 km
    Perigee 479.921 km 482.390 km
    Orbit Epoch 2026-09-03T18:00:29+0000 2026-09-04T04:12:10+0000

    STARLINK-31512 & STARLINK-31898 Collision Probability (Pc) Trend

    STARLINK-31512 & STARLINK-31898 Collision Probability (Pc) TrendNot Available

    STARLINK-31512 & STARLINK-31898 Miss Distance (Miss Distance) Trend

    STARLINK-31512 & STARLINK-31898 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31512Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31898Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31512Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31898Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31512

    No nearby objects data