Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.833117E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:22:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58834
    NORAD ID 58834
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68555
    NORAD ID 68555
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31171 STARLINK-37146
    Time of Closest Approach 2026-09-13T14:27:11+0000
    Collision Probability (Pc) 6.833117E-6
    Conjunction Distance (km) 1.434 km
    Relative Speed (km/s) 12.227 km/s
    Conjunction Risk Parameters R (Radial): 1.427 | I (In-track): -0.085 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.52
    X Position (km) 6158.651 6157.305
    Position Y (km) 2979.864 2979.371
    Position Z (km) 18.083 18.079
    Velocity X (km/s) -2.015 -1.974
    Velocity Y (km/s) 4.109 4.13
    Velocity Z (km/s) 6.113 -6.114

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31171 STARLINK-37146
    Semimajor Axis (a) 6840.937 km 6840.710 km
    Eccentricity (e) 0.000135 0.000184
    Inclination (i) 53.1610° 53.1586°
    RAAN 36.0619° 216.7484°
    Perigee Argument 80.0246° 215.1229°
    Mean Anomaly (M) 280.0908° 144.9652°
    Apogee 463.723 km 463.834 km
    Perigee 461.877 km 461.312 km
    Orbit Epoch 2026-09-11T09:18:04+0000 2026-09-11T06:57:48+0000

    STARLINK-31171 & STARLINK-37146 Collision Probability (Pc) Trend

    STARLINK-31171 & STARLINK-37146 Collision Probability (Pc) TrendNot Available

    STARLINK-31171 & STARLINK-37146 Miss Distance (Miss Distance) Trend

    STARLINK-31171 & STARLINK-37146 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31171Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37146Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31171Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37146Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31171

    No nearby objects data