Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.974776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:56:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50831
    NORAD ID 50831
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53968
    NORAD ID 53968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3299 STARLINK-4629
    Time of Closest Approach 2026-10-12T20:40:44+0000
    Collision Probability (Pc) 4.974776E-6
    Conjunction Distance (km) 1.364 km
    Relative Speed (km/s) 5.994 km/s
    Conjunction Risk Parameters R (Radial): -0.98 | I (In-track): 0.871 | C (Cross-track): 0.373
    Collision Risk Index (CRI) 0.49
    X Position (km) -4257.088 -4257.984
    Position Y (km) -1348.323 -1347.614
    Position Z (km) -5188.442 -5189.185
    Velocity X (km/s) -0.047 4.281
    Velocity Y (km/s) -7.369 -5.998
    Velocity Z (km/s) 1.958 -1.956

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3299 STARLINK-4629
    Semimajor Axis (a) 6839.152 km 6840.854 km
    Eccentricity (e) 0.000403 0.000138
    Inclination (i) 53.1587° 53.1605°
    RAAN 261.1513° 323.8919°
    Perigee Argument 55.3125° 84.3046°
    Mean Anomaly (M) 304.8257° 275.8114°
    Apogee 463.775 km 463.662 km
    Perigee 458.255 km 461.772 km
    Orbit Epoch 2026-10-12T05:21:44+0000 2026-10-11T09:11:48+0000

    STARLINK-3299 & STARLINK-4629 Collision Probability (Pc) Trend

    STARLINK-3299 & STARLINK-4629 Collision Probability (Pc) TrendNot Available

    STARLINK-3299 & STARLINK-4629 Miss Distance (Miss Distance) Trend

    STARLINK-3299 & STARLINK-4629 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3299

    No nearby objects data