Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.171964E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:00:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 65339
    NORAD ID 65339
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66247
    NORAD ID 66247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-34777 STARLINK-35481
    Time of Closest Approach 2026-10-20T15:17:17+0000
    Collision Probability (Pc) 3.171964E-6
    Conjunction Distance (km) 1.653 km
    Relative Speed (km/s) 7.615 km/s
    Conjunction Risk Parameters R (Radial): 0.206 | I (In-track): -1.419 | C (Cross-track): -0.821
    Collision Risk Index (CRI) 0.45
    X Position (km) -4689.889 -4689.5
    Position Y (km) -721.338 -722.937
    Position Z (km) -4945.671 -4945.521
    Velocity X (km/s) -1.71 3.719
    Velocity Y (km/s) -6.943 -6.107
    Velocity Z (km/s) 2.636 -2.636

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34777 STARLINK-35481
    Semimajor Axis (a) 6848.832 km 6848.803 km
    Eccentricity (e) 0.000102 0.000133
    Inclination (i) 53.1585° 53.1571°
    RAAN 251.0236° 329.1212°
    Perigee Argument 78.3901° 88.7457°
    Mean Anomaly (M) 281.7215° 271.3696°
    Apogee 471.396 km 471.577 km
    Perigee 469.994 km 469.755 km
    Orbit Epoch 2026-10-18T07:11:40+0000 2026-10-18T02:43:20+0000

    STARLINK-34777 & STARLINK-35481 Collision Probability (Pc) Trend

    STARLINK-34777 & STARLINK-35481 Collision Probability (Pc) TrendNot Available

    STARLINK-34777 & STARLINK-35481 Miss Distance (Miss Distance) Trend

    STARLINK-34777 & STARLINK-35481 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34777Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35481Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34777Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35481Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34777

    No nearby objects data