Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.786511E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:05:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53680
    NORAD ID 53680
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59769
    NORAD ID 59769
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4630 STARLINK-31830
    Time of Closest Approach 2026-10-29T06:01:16+0000
    Collision Probability (Pc) 4.786511E-6
    Conjunction Distance (km) 1.661 km
    Relative Speed (km/s) 14.54 km/s
    Conjunction Risk Parameters R (Radial): 1.65 | I (In-track): 0.067 | C (Cross-track): 0.179
    Collision Risk Index (CRI) 0.49
    X Position (km) -5867.736 -5866.342
    Position Y (km) 598.12 598.153
    Position Z (km) 3466.575 3465.674
    Velocity X (km/s) 3.93 -3.311
    Velocity Y (km/s) 0.728 -5
    Velocity Z (km/s) 6.505 -4.727

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4630 STARLINK-31830
    Semimajor Axis (a) 6843.709 km 6841.213 km
    Eccentricity (e) 0.000174 0.000313
    Inclination (i) 97.2840° 53.1605°
    RAAN 175.9132° 29.8808°
    Perigee Argument 90.2846° 325.3535°
    Mean Anomaly (M) 269.8596° 34.7263°
    Apogee 466.761 km 465.221 km
    Perigee 464.383 km 460.931 km
    Orbit Epoch 2026-10-26T15:14:33+0000 2026-10-27T04:56:42+0000

    STARLINK-4630 & STARLINK-31830 Collision Probability (Pc) Trend

    STARLINK-4630 & STARLINK-31830 Collision Probability (Pc) TrendNot Available

    STARLINK-4630 & STARLINK-31830 Miss Distance (Miss Distance) Trend

    STARLINK-4630 & STARLINK-31830 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4630Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31830Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4630Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31830Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4630

    No nearby objects data