Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.317167E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:22:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58741
    NORAD ID 58741
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63862
    NORAD ID 63862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31148 STARLINK-33878
    Time of Closest Approach 2026-10-21T23:26:04+0000
    Collision Probability (Pc) 3.317167E-5
    Conjunction Distance (km) 0.866 km
    Relative Speed (km/s) 9.826 km/s
    Conjunction Risk Parameters R (Radial): -0.371 | I (In-track): -0.603 | C (Cross-track): 0.497
    Collision Risk Index (CRI) 0.65
    X Position (km) 4962.697 4962.941
    Position Y (km) 4284.282 4283.46
    Position Z (km) 2015.269 2015.15
    Velocity X (km/s) -4.909 -2.715
    Velocity Y (km/s) 3.469 5.364
    Velocity Z (km/s) 4.694 -4.694

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31148 STARLINK-33878
    Semimajor Axis (a) 6861.207 km 6861.147 km
    Eccentricity (e) 0.000124 0.000079
    Inclination (i) 43.0043° 43.0010°
    RAAN 36.3490° 254.9928°
    Perigee Argument 250.1555° 265.0674°
    Mean Anomaly (M) 109.9163° 95.0088°
    Apogee 483.921 km 483.550 km
    Perigee 482.219 km 482.470 km
    Orbit Epoch 2026-10-19T08:33:08+0000 2026-10-19T07:59:35+0000

    STARLINK-31148 & STARLINK-33878 Collision Probability (Pc) Trend

    STARLINK-31148 & STARLINK-33878 Collision Probability (Pc) TrendNot Available

    STARLINK-31148 & STARLINK-33878 Miss Distance (Miss Distance) Trend

    STARLINK-31148 & STARLINK-33878 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31148Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31148Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31148

    No nearby objects data