Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.76388E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:53:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58551
    NORAD ID 58551
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69244
    NORAD ID 69244
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30999 STARLINK-37757
    Time of Closest Approach 2026-10-21T08:04:28+0000
    Collision Probability (Pc) 1.76388E-6
    Conjunction Distance (km) 2.024 km
    Relative Speed (km/s) 7.145 km/s
    Conjunction Risk Parameters R (Radial): -2.021 | I (In-track): 0.081 | C (Cross-track): -0.042
    Collision Risk Index (CRI) 0.4
    X Position (km) 3307.837 3308.75
    Position Y (km) -3265.748 -3266.778
    Position Z (km) -5026.416 -5027.901
    Velocity X (km/s) 2.866 6.597
    Velocity Y (km/s) 6.636 2.95
    Velocity Z (km/s) -2.427 2.425

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30999 STARLINK-37757
    Semimajor Axis (a) 6840.884 km 6840.800 km
    Eccentricity (e) 0.000150 0.000482
    Inclination (i) 53.1583° 53.1550°
    RAAN 88.7166° 19.2360°
    Perigee Argument 102.6938° 116.3700°
    Mean Anomaly (M) 257.4232° 243.7798°
    Apogee 463.774 km 465.961 km
    Perigee 461.720 km 459.365 km
    Orbit Epoch 2026-10-19T17:29:11+0000 2026-10-19T06:20:34+0000

    STARLINK-30999 & STARLINK-37757 Collision Probability (Pc) Trend

    STARLINK-30999 & STARLINK-37757 Collision Probability (Pc) TrendNot Available

    STARLINK-30999 & STARLINK-37757 Miss Distance (Miss Distance) Trend

    STARLINK-30999 & STARLINK-37757 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37757Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37757Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30999

    No nearby objects data