Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.184221E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:54:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59959
    NORAD ID 59959
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64475
    NORAD ID 64475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31989 STARLINK-34523
    Time of Closest Approach 2026-10-20T21:47:37+0000
    Collision Probability (Pc) 1.184221E-6
    Conjunction Distance (km) 2.206 km
    Relative Speed (km/s) 5.035 km/s
    Conjunction Risk Parameters R (Radial): 1.921 | I (In-track): -1.021 | C (Cross-track): 0.366
    Collision Risk Index (CRI) 0.36
    X Position (km) -3775.505 -3773.914
    Position Y (km) -2144.47 -2144.814
    Position Z (km) 5278.064 5276.576
    Velocity X (km/s) 1.87 5.255
    Velocity Y (km/s) -7.231 -5.31
    Velocity Z (km/s) -1.596 1.596

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31989 STARLINK-34523
    Semimajor Axis (a) 6840.838 km 6840.798 km
    Eccentricity (e) 0.000085 0.000134
    Inclination (i) 53.1595° 53.1579°
    RAAN 106.6476° 157.3775°
    Perigee Argument 299.4974° 89.9189°
    Mean Anomaly (M) 60.5944° 270.1967°
    Apogee 463.285 km 463.580 km
    Perigee 462.117 km 461.742 km
    Orbit Epoch 2026-10-18T11:29:51+0000 2026-10-18T00:41:27+0000

    STARLINK-31989 & STARLINK-34523 Collision Probability (Pc) Trend

    STARLINK-31989 & STARLINK-34523 Collision Probability (Pc) TrendNot Available

    STARLINK-31989 & STARLINK-34523 Miss Distance (Miss Distance) Trend

    STARLINK-31989 & STARLINK-34523 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34523Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34523Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31989

    No nearby objects data