Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.825306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:19:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58238
    NORAD ID 58238
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59858
    NORAD ID 59858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30817 STARLINK-31654
    Time of Closest Approach 2026-10-30T19:32:55+0000
    Collision Probability (Pc) 1.825306E-6
    Conjunction Distance (km) 1.414 km
    Relative Speed (km/s) 1.348 km/s
    Conjunction Risk Parameters R (Radial): 0.108 | I (In-track): -1.403 | C (Cross-track): -0.124
    Collision Risk Index (CRI) 0.4
    X Position (km) 2533.777 2532.597
    Position Y (km) -4357.928 -4358.704
    Position Z (km) -4658.132 -4658.205
    Velocity X (km/s) 6.331 6.791
    Velocity Y (km/s) 4.209 3.417
    Velocity Z (km/s) -0.493 0.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30817 STARLINK-31654
    Semimajor Axis (a) 6861.151 km 6861.150 km
    Eccentricity (e) 0.000164 0.000163
    Inclination (i) 43.0004° 43.0018°
    RAAN 50.0666° 36.2541°
    Perigee Argument 289.9805° 266.1670°
    Mean Anomaly (M) 70.0870° 127.8241°
    Apogee 484.140 km 484.133 km
    Perigee 481.888 km 481.893 km
    Orbit Epoch 2026-10-28T14:36:37+0000 2026-10-28T10:00:02+0000

    STARLINK-30817 & STARLINK-31654 Collision Probability (Pc) Trend

    STARLINK-30817 & STARLINK-31654 Collision Probability (Pc) TrendNot Available

    STARLINK-30817 & STARLINK-31654 Miss Distance (Miss Distance) Trend

    STARLINK-30817 & STARLINK-31654 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31654Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31654Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30817

    No nearby objects data