Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.44756E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T20:32:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57186
    NORAD ID 57186
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 59217
    NORAD ID 59217
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT W STARLINK-31499
    Time of Closest Approach 2026-10-29T13:54:06+0000
    Collision Probability (Pc) 1.44756E-6
    Conjunction Distance (km) 2.738 km
    Relative Speed (km/s) 13.723 km/s
    Conjunction Risk Parameters R (Radial): 2.342 | I (In-track): -0.609 | C (Cross-track): -1.28
    Collision Risk Index (CRI) 0.38
    X Position (km) 4371.493 4370.245
    Position Y (km) 1466.708 1467.476
    Position Z (km) -5063.895 -5061.582
    Velocity X (km/s) 5.711 -4.59
    Velocity Y (km/s) 0.356 5.623
    Velocity Z (km/s) 5.045 -2.335

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT W STARLINK-31499
    Semimajor Axis (a) 6851.614 km 6840.882 km
    Eccentricity (e) 0.001667 0.000140
    Inclination (i) 97.5002° 53.1611°
    RAAN 9.5764° 149.1599°
    Perigee Argument 344.9950° 99.3672°
    Mean Anomaly (M) 15.0794° 260.7488°
    Apogee 484.896 km 463.701 km
    Perigee 462.058 km 461.789 km
    Orbit Epoch 2026-10-28T22:25:23+0000 2026-10-28T07:07:33+0000

    OBJECT W & STARLINK-31499 Collision Probability (Pc) Trend

    OBJECT W & STARLINK-31499 Collision Probability (Pc) TrendNot Available

    OBJECT W & STARLINK-31499 Miss Distance (Miss Distance) Trend

    OBJECT W & STARLINK-31499 Miss Distance (Miss Distance) TrendNot Available

    OBJECT WMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31499Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT WCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31499Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT W

    No nearby objects data