Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.255293E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:24:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60018
    NORAD ID 60018
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-31984
    Time of Closest Approach 2026-09-05T10:49:59+0000
    Collision Probability (Pc) 1.255293E-6
    Conjunction Distance (km) 2.891 km
    Relative Speed (km/s) 12.199 km/s
    Conjunction Risk Parameters R (Radial): -2.728 | I (In-track): 0.575 | C (Cross-track): -0.762
    Collision Risk Index (CRI) 0.37
    X Position (km) -4898.671 -4897.383
    Position Y (km) 4740.505 4737.929
    Position Z (km) 603.812 603.571
    Velocity X (km/s) -2.802 -3.587
    Velocity Y (km/s) -3.681 -2.923
    Velocity Z (km/s) 6.074 -6.075

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-31984
    Semimajor Axis (a) 6843.385 km 6840.880 km
    Eccentricity (e) 0.000117 0.000118
    Inclination (i) 53.1596° 53.1602°
    RAAN 146.1381° 336.0449°
    Perigee Argument 83.2044° 93.3225°
    Mean Anomaly (M) 276.9091° 266.7912°
    Apogee 466.049 km 463.550 km
    Perigee 464.447 km 461.936 km
    Orbit Epoch 2026-09-02T10:51:22+0000 2026-09-01T23:13:37+0000

    STARLINK-3111 & STARLINK-31984 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-31984 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-31984 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-31984 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31984Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31984Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data