Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.721978E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:29:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59493
    NORAD ID 59493
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63568
    NORAD ID 63568
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31678 STARLINK-32940
    Time of Closest Approach 2026-10-31T06:28:12+0000
    Collision Probability (Pc) 1.721978E-6
    Conjunction Distance (km) 1.994 km
    Relative Speed (km/s) 6.473 km/s
    Conjunction Risk Parameters R (Radial): 0.768 | I (In-track): -1.664 | C (Cross-track): 0.785
    Collision Risk Index (CRI) 0.4
    X Position (km) -4725.528 -4725.096
    Position Y (km) 2886.851 2888.743
    Position Z (km) 4041.68 4042.136
    Velocity X (km/s) -1.971 -5.233
    Velocity Y (km/s) -6.891 -4.896
    Velocity Z (km/s) 2.611 -2.612

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31678 STARLINK-32940
    Semimajor Axis (a) 6861.227 km 6861.173 km
    Eccentricity (e) 0.000128 0.000140
    Inclination (i) 42.9994° 43.0031°
    RAAN 113.1406° 36.6987°
    Perigee Argument 259.6178° 262.7155°
    Mean Anomaly (M) 292.1658° 251.4304°
    Apogee 483.971 km 483.998 km
    Perigee 482.209 km 482.074 km
    Orbit Epoch 2026-10-28T10:00:02+0000 2026-10-28T08:00:04+0000

    STARLINK-31678 & STARLINK-32940 Collision Probability (Pc) Trend

    STARLINK-31678 & STARLINK-32940 Collision Probability (Pc) TrendNot Available

    STARLINK-31678 & STARLINK-32940 Miss Distance (Miss Distance) Trend

    STARLINK-31678 & STARLINK-32940 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32940Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32940Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31678

    No nearby objects data