Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.53423E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:31:25+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 2026-09-13T05:51:12+0000
    Collision Probability (Pc) 3.53423E-6
    Conjunction Distance (km) 1.77 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -0.448 | I (In-track): 1.032 | C (Cross-track): 1.366
    Collision Risk Index (CRI) 0.46
    X Position (km) -6069.547 -6068.359
    Position Y (km) -3157.795 -3159.107
    Position Z (km) -16.877 -16.883
    Velocity X (km/s) 2.119 2.106
    Velocity Y (km/s) -4.056 -4.063
    Velocity Z (km/s) -6.113 6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31171 STARLINK-37146
    Semimajor Axis (a) 6840.852 km 6840.736 km
    Eccentricity (e) 0.000117 0.000060
    Inclination (i) 53.1613° 53.1588°
    RAAN 39.4110° 225.8837°
    Perigee Argument 75.2638° 108.6200°
    Mean Anomaly (M) 284.8495° 251.4867°
    Apogee 463.517 km 463.007 km
    Perigee 461.913 km 462.191 km
    Orbit Epoch 2026-09-10T16:06:18+0000 2026-09-09T08:03:57+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