Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.533727E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:36:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53390
    NORAD ID 53390
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66392
    NORAD ID 66392
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-35671
    Time of Closest Approach 2026-10-20T18:29:40+0000
    Collision Probability (Pc) 4.533727E-6
    Conjunction Distance (km) 1.439 km
    Relative Speed (km/s) 6.8 km/s
    Conjunction Risk Parameters R (Radial): -1.433 | I (In-track): 0.105 | C (Cross-track): -0.06
    Collision Risk Index (CRI) 0.48
    X Position (km) 2568.405 2568.841
    Position Y (km) -3787.603 -3788.461
    Position Z (km) 5073.02 5074.09
    Velocity X (km/s) 7.08 4.243
    Velocity Y (km/s) 1.747 5.931
    Velocity Z (km/s) -2.274 2.274

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-35671
    Semimajor Axis (a) 6837.846 km 6840.822 km
    Eccentricity (e) 0.000111 0.000096
    Inclination (i) 53.1569° 53.1566°
    RAAN 184.1148° 254.6778°
    Perigee Argument 306.7646° 85.9826°
    Mean Anomaly (M) 53.3256° 274.1286°
    Apogee 460.465 km 463.342 km
    Perigee 458.953 km 462.028 km
    Orbit Epoch 2026-10-19T23:15:47+0000 2026-10-19T07:48:31+0000

    STARLINK-4517 & STARLINK-35671 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-35671 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-35671 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-35671 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35671Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35671Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data