Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.903416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:37:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59578
    NORAD ID 59578
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66422
    NORAD ID 66422
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31685 STARLINK-35617
    Time of Closest Approach 2026-10-28T01:28:29+0000
    Collision Probability (Pc) 1.903416E-6
    Conjunction Distance (km) 1.994 km
    Relative Speed (km/s) 7.617 km/s
    Conjunction Risk Parameters R (Radial): -0.106 | I (In-track): 1.728 | C (Cross-track): -0.989
    Collision Risk Index (CRI) 0.41
    X Position (km) -5788.441 -5788.373
    Position Y (km) 74.957 72.966
    Position Z (km) 3674.953 3674.901
    Velocity X (km/s) 1.959 -2.127
    Velocity Y (km/s) -6.634 -6.582
    Velocity Z (km/s) 3.214 -3.213

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31685 STARLINK-35617
    Semimajor Axis (a) 6860.929 km 6860.789 km
    Eccentricity (e) 0.000224 0.000227
    Inclination (i) 43.0015° 42.9919°
    RAAN 140.8065° 46.4302°
    Perigee Argument 275.4368° 265.9246°
    Mean Anomaly (M) 84.6228° 94.1346°
    Apogee 484.331 km 484.211 km
    Perigee 481.253 km 481.093 km
    Orbit Epoch 2026-10-27T06:25:08+0000 2026-10-27T07:39:23+0000

    STARLINK-31685 & STARLINK-35617 Collision Probability (Pc) Trend

    STARLINK-31685 & STARLINK-35617 Collision Probability (Pc) TrendNot Available

    STARLINK-31685 & STARLINK-35617 Miss Distance (Miss Distance) Trend

    STARLINK-31685 & STARLINK-35617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31685

    No nearby objects data