Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.870813E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:24:17+0800
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    1 Object 1

    AOE ID 59222
    NORAD ID 59222
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66221
    NORAD ID 66221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31490 STARLINK-35704
    Time of Closest Approach 2026-10-21T06:25:23+0000
    Collision Probability (Pc) 8.870813E-6
    Conjunction Distance (km) 1.197 km
    Relative Speed (km/s) 7.344 km/s
    Conjunction Risk Parameters R (Radial): 0.83 | I (In-track): -0.754 | C (Cross-track): -0.419
    Collision Risk Index (CRI) 0.54
    X Position (km) -3179.176 -3179.427
    Position Y (km) 3441.996 3440.996
    Position Z (km) -4992.207 -4991.599
    Velocity X (km/s) -6.725 -3.093
    Velocity Y (km/s) -2.569 -6.501
    Velocity Z (km/s) 2.513 -2.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31490 STARLINK-35704
    Semimajor Axis (a) 6840.937 km 6840.920 km
    Eccentricity (e) 0.000180 0.000154
    Inclination (i) 53.1561° 53.1567°
    RAAN 195.7475° 271.8027°
    Perigee Argument 83.8962° 98.3952°
    Mean Anomaly (M) 276.2246° 261.7225°
    Apogee 464.033 km 463.840 km
    Perigee 461.567 km 461.726 km
    Orbit Epoch 2026-10-19T03:07:15+0000 2026-10-18T16:23:35+0000

    STARLINK-31490 & STARLINK-35704 Collision Probability (Pc) Trend

    STARLINK-31490 & STARLINK-35704 Collision Probability (Pc) TrendNot Available

    STARLINK-31490 & STARLINK-35704 Miss Distance (Miss Distance) Trend

    STARLINK-31490 & STARLINK-35704 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31490Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31490

    No nearby objects data