Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.647152E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-22T22:48:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60412
    NORAD ID 60412
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-32186
    Time of Closest Approach 2026-09-23T20:15:12+0000
    Collision Probability (Pc) 1.647152E-6
    Conjunction Distance (km) 2.223 km
    Relative Speed (km/s) 9.051 km/s
    Conjunction Risk Parameters R (Radial): 2.217 | I (In-track): -0.136 | C (Cross-track): -0.101
    Collision Risk Index (CRI) 0.39
    X Position (km) -886.801 -886.347
    Position Y (km) -5024.719 -5023.124
    Position Z (km) -4568.002 -4566.524
    Velocity X (km/s) 5.52 6.569
    Velocity Y (km/s) -4.037 1.905
    Velocity Z (km/s) 3.373 -3.373

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-32186
    Semimajor Axis (a) 6843.361 km 6840.869 km
    Eccentricity (e) 0.000107 0.000132
    Inclination (i) 53.1608° 53.1606°
    RAAN 310.0143° 47.7809°
    Perigee Argument 83.4255° 62.7864°
    Mean Anomaly (M) 276.6869° 297.3273°
    Apogee 465.959 km 463.635 km
    Perigee 464.489 km 461.829 km
    Orbit Epoch 2026-09-22T03:49:55+0000 2026-09-21T17:12:11+0000

    STARLINK-4258 & STARLINK-32186 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-32186 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-32186 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-32186 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data