Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.09193E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:53:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57747
    NORAD ID 57747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63682
    NORAD ID 63682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30307 STARLINK-33840
    Time of Closest Approach 2026-10-21T08:53:01+0000
    Collision Probability (Pc) 1.09193E-5
    Conjunction Distance (km) 1.196 km
    Relative Speed (km/s) 9.823 km/s
    Conjunction Risk Parameters R (Radial): 0.852 | I (In-track): -0.642 | C (Cross-track): 0.54
    Collision Risk Index (CRI) 0.56
    X Position (km) -6553.524 -6552.751
    Position Y (km) 306.843 305.967
    Position Z (km) -2013.067 -2012.816
    Velocity X (km/s) 1.164 -1.708
    Velocity Y (km/s) -5.891 -5.758
    Velocity Z (km/s) -4.696 4.696

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30307 STARLINK-33840
    Semimajor Axis (a) 6861.188 km 6861.051 km
    Eccentricity (e) 0.000198 0.000119
    Inclination (i) 43.0013° 43.0002°
    RAAN 350.1279° 209.0869°
    Perigee Argument 269.8239° 279.3461°
    Mean Anomaly (M) 90.2386° 80.7256°
    Apogee 484.411 km 483.730 km
    Perigee 481.691 km 482.098 km
    Orbit Epoch 2026-10-19T05:46:19+0000 2026-10-19T03:38:37+0000

    STARLINK-30307 & STARLINK-33840 Collision Probability (Pc) Trend

    STARLINK-30307 & STARLINK-33840 Collision Probability (Pc) TrendNot Available

    STARLINK-30307 & STARLINK-33840 Miss Distance (Miss Distance) Trend

    STARLINK-30307 & STARLINK-33840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30307Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30307Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30307

    No nearby objects data