Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.271758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:24:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59850
    NORAD ID 59850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63789
    NORAD ID 63789
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31899 STARLINK-33875
    Time of Closest Approach 2026-10-30T20:29:20+0000
    Collision Probability (Pc) 8.271758E-6
    Conjunction Distance (km) 1.293 km
    Relative Speed (km/s) 9.714 km/s
    Conjunction Risk Parameters R (Radial): 1.157 | I (In-track): 0.449 | C (Cross-track): -0.362
    Collision Risk Index (CRI) 0.53
    X Position (km) 6482.129 6483.171
    Position Y (km) 593.992 594.667
    Position Z (km) -2170.87 -2171.23
    Velocity X (km/s) 0.991 -2.064
    Velocity Y (km/s) 5.992 5.711
    Velocity Z (km/s) 4.608 -4.608

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31899 STARLINK-33875
    Semimajor Axis (a) 6861.196 km 6861.167 km
    Eccentricity (e) 0.000153 0.000135
    Inclination (i) 43.0016° 43.0012°
    RAAN 43.2715° 181.8062°
    Perigee Argument 278.4285° 263.0050°
    Mean Anomaly (M) 343.9339° 136.6453°
    Apogee 484.107 km 483.960 km
    Perigee 482.011 km 482.100 km
    Orbit Epoch 2026-10-27T20:00:02+0000 2026-10-27T18:00:02+0000

    STARLINK-31899 & STARLINK-33875 Collision Probability (Pc) Trend

    STARLINK-31899 & STARLINK-33875 Collision Probability (Pc) TrendNot Available

    STARLINK-31899 & STARLINK-33875 Miss Distance (Miss Distance) Trend

    STARLINK-31899 & STARLINK-33875 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31899Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33875Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31899Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33875Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31899

    No nearby objects data