Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.955119E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:17:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59238
    NORAD ID 59238
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63636
    NORAD ID 63636
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31494 STARLINK-33864
    Time of Closest Approach 2026-09-13T14:44:25+0000
    Collision Probability (Pc) 1.955119E-5
    Conjunction Distance (km) 1.009 km
    Relative Speed (km/s) 9.702 km/s
    Conjunction Risk Parameters R (Radial): 0.98 | I (In-track): -0.184 | C (Cross-track): 0.15
    Collision Risk Index (CRI) 0.61
    X Position (km) 6495.376 6494.436
    Position Y (km) 357.347 357.532
    Position Z (km) -2187.295 -2186.981
    Velocity X (km/s) -1.864 1.218
    Velocity Y (km/s) 5.787 5.957
    Velocity Z (km/s) -4.598 4.599

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31494 STARLINK-33864
    Semimajor Axis (a) 6861.224 km 6861.174 km
    Eccentricity (e) 0.000068 0.000123
    Inclination (i) 43.0011° 43.0038°
    RAAN 179.5750° 40.8947°
    Perigee Argument 278.2802° 265.0346°
    Mean Anomaly (M) 81.7973° 95.0365°
    Apogee 483.555 km 483.881 km
    Perigee 482.619 km 482.193 km
    Orbit Epoch 2026-09-10T12:04:42+0000 2026-09-10T16:14:51+0000

    STARLINK-31494 & STARLINK-33864 Collision Probability (Pc) Trend

    STARLINK-31494 & STARLINK-33864 Collision Probability (Pc) TrendNot Available

    STARLINK-31494 & STARLINK-33864 Miss Distance (Miss Distance) Trend

    STARLINK-31494 & STARLINK-33864 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33864Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31494Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33864Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31494

    No nearby objects data