Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.880072E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T00:11:19+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47742
    NORAD ID 47742
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65532
    NORAD ID 65532
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2156 STARLINK-35170
    Time of Closest Approach 2026-10-17T20:21:57+0000
    Collision Probability (Pc) 1.880072E-5
    Conjunction Distance (km) 1.082 km
    Relative Speed (km/s) 12.924 km/s
    Conjunction Risk Parameters R (Radial): 0.729 | I (In-track): 0.43 | C (Cross-track): -0.673
    Collision Risk Index (CRI) 0.6
    X Position (km) 4123.933 4123.8
    Position Y (km) -912.797 -913.352
    Position Z (km) 5378.74 5377.822
    Velocity X (km/s) 3 -6.081
    Velocity Y (km/s) 6.932 -0.259
    Velocity Z (km/s) -1.121 4.608

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2156 STARLINK-35170
    Semimajor Axis (a) 6848.533 km 6843.723 km
    Eccentricity (e) 0.000355 0.000082
    Inclination (i) 53.1589° 97.2842°
    RAAN 247.5983° 355.0102°
    Perigee Argument 80.3027° 81.3986°
    Mean Anomaly (M) 279.8375° 278.7350°
    Apogee 472.826 km 466.150 km
    Perigee 467.966 km 465.022 km
    Orbit Epoch 2026-10-16T06:20:57+0000 2026-10-15T22:43:17+0000

    STARLINK-2156 & STARLINK-35170 Collision Probability (Pc) Trend

    STARLINK-2156 & STARLINK-35170 Collision Probability (Pc) TrendNot Available

    STARLINK-2156 & STARLINK-35170 Miss Distance (Miss Distance) Trend

    STARLINK-2156 & STARLINK-35170 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35170Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35170Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2156

    No nearby objects data