Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.689355E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:44:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53588
    NORAD ID 53588
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66407
    NORAD ID 66407
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4691 STARLINK-35686
    Time of Closest Approach 2026-10-22T05:01:12+0000
    Collision Probability (Pc) 1.689355E-6
    Conjunction Distance (km) 1.954 km
    Relative Speed (km/s) 5.783 km/s
    Conjunction Risk Parameters R (Radial): 1.889 | I (In-track): -0.461 | C (Cross-track): -0.192
    Collision Risk Index (CRI) 0.4
    X Position (km) -4432.221 -4433.421
    Position Y (km) 180.465 181.014
    Position Z (km) -5211.124 -5212.565
    Velocity X (km/s) 1.912 -2.487
    Velocity Y (km/s) -7.141 -6.961
    Velocity Z (km/s) -1.875 1.874

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4691 STARLINK-35686
    Semimajor Axis (a) 6837.883 km 6840.815 km
    Eccentricity (e) 0.000135 0.000055
    Inclination (i) 53.1592° 53.1596°
    RAAN 307.4267° 248.4718°
    Perigee Argument 86.0110° 170.8661°
    Mean Anomaly (M) 274.1047° 189.2352°
    Apogee 460.668 km 463.057 km
    Perigee 458.824 km 462.299 km
    Orbit Epoch 2026-10-19T18:07:27+0000 2026-10-20T06:26:17+0000

    STARLINK-4691 & STARLINK-35686 Collision Probability (Pc) Trend

    STARLINK-4691 & STARLINK-35686 Collision Probability (Pc) TrendNot Available

    STARLINK-4691 & STARLINK-35686 Miss Distance (Miss Distance) Trend

    STARLINK-4691 & STARLINK-35686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4691Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4691

    No nearby objects data