Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.390786E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:11:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53706
    NORAD ID 53706
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68721
    NORAD ID 68721
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4716 STARLINK-36680
    Time of Closest Approach 2026-10-21T12:45:00+0000
    Collision Probability (Pc) 1.390786E-6
    Conjunction Distance (km) 2.552 km
    Relative Speed (km/s) 10.599 km/s
    Conjunction Risk Parameters R (Radial): -2.549 | I (In-track): -0.088 | C (Cross-track): 0.082
    Collision Risk Index (CRI) 0.38
    X Position (km) -42.792 -42.928
    Position Y (km) 5687.322 5689.442
    Position Z (km) 3787.198 3788.613
    Velocity X (km/s) -5.526 -5.481
    Velocity Y (km/s) 2.902 -2.985
    Velocity Z (km/s) -4.407 4.406

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4716 STARLINK-36680
    Semimajor Axis (a) 6837.875 km 6840.790 km
    Eccentricity (e) 0.000115 0.000173
    Inclination (i) 53.1584° 53.1574°
    RAAN 307.2035° 68.7423°
    Perigee Argument 91.2388° 92.5887°
    Mean Anomaly (M) 268.8747° 267.5314°
    Apogee 460.527 km 463.838 km
    Perigee 458.949 km 461.468 km
    Orbit Epoch 2026-10-20T01:47:28+0000 2026-10-19T18:21:14+0000

    STARLINK-4716 & STARLINK-36680 Collision Probability (Pc) Trend

    STARLINK-4716 & STARLINK-36680 Collision Probability (Pc) TrendNot Available

    STARLINK-4716 & STARLINK-36680 Miss Distance (Miss Distance) Trend

    STARLINK-4716 & STARLINK-36680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4716Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4716Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4716

    No nearby objects data