Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.520168E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T04:30:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55617
    NORAD ID 55617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63483
    NORAD ID 63483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5721 STARLINK-33688
    Time of Closest Approach 2026-10-23T18:35:35+0000
    Collision Probability (Pc) 1.520168E-5
    Conjunction Distance (km) 1.033 km
    Relative Speed (km/s) 7.614 km/s
    Conjunction Risk Parameters R (Radial): -0.355 | I (In-track): 0.837 | C (Cross-track): -0.489
    Collision Risk Index (CRI) 0.59
    X Position (km) -5718.487 -5718.046
    Position Y (km) -888.983 -889.895
    Position Z (km) 3676.894 3676.698
    Velocity X (km/s) 3.037 -1.005
    Velocity Y (km/s) -6.217 -6.846
    Velocity Z (km/s) 3.211 -3.21

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5721 STARLINK-33688
    Semimajor Axis (a) 6861.184 km 6861.081 km
    Eccentricity (e) 0.000101 0.000051
    Inclination (i) 43.0028° 42.9985°
    RAAN 155.8838° 59.7239°
    Perigee Argument 271.3925° 325.0961°
    Mean Anomaly (M) 88.6811° 34.9857°
    Apogee 483.740 km 483.294 km
    Perigee 482.354 km 482.594 km
    Orbit Epoch 2026-10-21T23:59:50+0000 2026-10-22T09:04:55+0000

    STARLINK-5721 & STARLINK-33688 Collision Probability (Pc) Trend

    STARLINK-5721 & STARLINK-33688 Collision Probability (Pc) TrendNot Available

    STARLINK-5721 & STARLINK-33688 Miss Distance (Miss Distance) Trend

    STARLINK-5721 & STARLINK-33688 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33688Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33688Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5721

    No nearby objects data