Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.438644E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T01:59:06+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49414
    NORAD ID 49414
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60349
    NORAD ID 60349
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3146 STARLINK-32181
    Time of Closest Approach 2026-09-05T04:46:58+0000
    Collision Probability (Pc) 1.438644E-6
    Conjunction Distance (km) 2.63 km
    Relative Speed (km/s) 12.217 km/s
    Conjunction Risk Parameters R (Radial): -2.241 | I (In-track): 0.825 | C (Cross-track): -1.102
    Collision Risk Index (CRI) 0.38
    X Position (km) -4869.87 -4869.241
    Position Y (km) 4796.391 4793.84
    Position Z (km) 340.343 340.23
    Velocity X (km/s) -2.993 -3.437
    Velocity Y (km/s) -3.483 -3.047
    Velocity Z (km/s) 6.1 -6.101

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3146 STARLINK-32181
    Semimajor Axis (a) 6843.379 km 6840.865 km
    Eccentricity (e) 0.000140 0.000132
    Inclination (i) 53.1602° 53.1593°
    RAAN 137.8645° 325.0455°
    Perigee Argument 81.9147° 74.0930°
    Mean Anomaly (M) 278.2014° 286.0218°
    Apogee 466.199 km 463.634 km
    Perigee 464.285 km 461.822 km
    Orbit Epoch 2026-09-04T05:18:21+0000 2026-09-03T14:29:59+0000

    STARLINK-3146 & STARLINK-32181 Collision Probability (Pc) Trend

    STARLINK-3146 & STARLINK-32181 Collision Probability (Pc) TrendNot Available

    STARLINK-3146 & STARLINK-32181 Miss Distance (Miss Distance) Trend

    STARLINK-3146 & STARLINK-32181 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32181Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32181Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3146

    No nearby objects data