Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.376302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:54:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57609
    NORAD ID 57609
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66581
    NORAD ID 66581
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30174 STARLINK-35744
    Time of Closest Approach 2026-10-20T21:57:38+0000
    Collision Probability (Pc) 1.376302E-6
    Conjunction Distance (km) 2.31 km
    Relative Speed (km/s) 7.638 km/s
    Conjunction Risk Parameters R (Radial): -0.473 | I (In-track): -1.956 | C (Cross-track): -1.132
    Collision Risk Index (CRI) 0.38
    X Position (km) 2180.242 2182.487
    Position Y (km) -5367.488 -5367.006
    Position Z (km) 3666.929 3667.183
    Velocity X (km/s) 5.347 6.887
    Velocity Y (km/s) 4.381 0.592
    Velocity Z (km/s) 3.225 -3.225

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30174 STARLINK-35744
    Semimajor Axis (a) 6861.188 km 6861.130 km
    Eccentricity (e) 0.000082 0.000190
    Inclination (i) 43.0025° 43.0001°
    RAAN 258.2467° 165.3888°
    Perigee Argument 275.7732° 262.3003°
    Mean Anomaly (M) 84.3026° 97.7632°
    Apogee 483.615 km 484.300 km
    Perigee 482.487 km 481.686 km
    Orbit Epoch 2026-10-19T08:04:23+0000 2026-10-19T01:27:50+0000

    STARLINK-30174 & STARLINK-35744 Collision Probability (Pc) Trend

    STARLINK-30174 & STARLINK-35744 Collision Probability (Pc) TrendNot Available

    STARLINK-30174 & STARLINK-35744 Miss Distance (Miss Distance) Trend

    STARLINK-30174 & STARLINK-35744 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30174Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35744Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30174Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35744Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30174

    No nearby objects data