Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.193308E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T13:40:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59542
    NORAD ID 59542
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64531
    NORAD ID 64531
    Object Type UNKNOWN
    Country
    NZ NZ

    Conjunction Constraints

    Parameter STARLINK-31540 OBJECT D
    Time of Closest Approach 2026-10-25T19:36:36+0000
    Collision Probability (Pc) 2.193308E-6
    Conjunction Distance (km) 2.011 km
    Relative Speed (km/s) 9.906 km/s
    Conjunction Risk Parameters R (Radial): 1.957 | I (In-track): 0.354 | C (Cross-track): 0.296
    Collision Risk Index (CRI) 0.42
    X Position (km) 2525.306 2525.933
    Position Y (km) 4656.052 4657.714
    Position Z (km) -4365.135 -4366.077
    Velocity X (km/s) -5.611 3.402
    Velocity Y (km/s) 4.8 3.579
    Velocity Z (km/s) 1.875 5.796

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31540 OBJECT D
    Semimajor Axis (a) 6861.203 km 6857.846 km
    Eccentricity (e) 0.000114 0.000527
    Inclination (i) 43.0077° 97.4836°
    RAAN 132.4652° 53.8041°
    Perigee Argument 261.0181° 77.2836°
    Mean Anomaly (M) 99.0542° 282.8992°
    Apogee 483.849 km 483.322 km
    Perigee 482.283 km 476.096 km
    Orbit Epoch 2026-10-24T06:14:52+0000 2026-10-24T07:39:08+0000

    STARLINK-31540 & OBJECT D Collision Probability (Pc) Trend

    STARLINK-31540 & OBJECT D Collision Probability (Pc) TrendNot Available

    STARLINK-31540 & OBJECT D Miss Distance (Miss Distance) Trend

    STARLINK-31540 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31540Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31540

    No nearby objects data