Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.509024E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:18:16+0800
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    1 Object 1

    AOE ID 48148
    NORAD ID 48148
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68163
    NORAD ID 68163
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2491 STARLINK-36958
    Time of Closest Approach 2026-10-21T03:09:06+0000
    Collision Probability (Pc) 2.509024E-6
    Conjunction Distance (km) 2.037 km
    Relative Speed (km/s) 12.921 km/s
    Conjunction Risk Parameters R (Radial): -1.935 | I (In-track): 0.328 | C (Cross-track): -0.541
    Collision Risk Index (CRI) 0.43
    X Position (km) -2382.955 -2382.457
    Position Y (km) 3505.399 3503.867
    Position Z (km) -5385.219 -5383.973
    Velocity X (km/s) -6.932 4.587
    Velocity Y (km/s) -2.948 -3.967
    Velocity Z (km/s) 1.149 -4.614

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2491 STARLINK-36958
    Semimajor Axis (a) 6846.879 km 6843.634 km
    Eccentricity (e) 0.000320 0.000156
    Inclination (i) 53.1599° 97.2855°
    RAAN 200.6697° 312.4988°
    Perigee Argument 101.5366° 93.7900°
    Mean Anomaly (M) 258.5995° 266.3521°
    Apogee 470.934 km 466.564 km
    Perigee 466.550 km 464.430 km
    Orbit Epoch 2026-10-20T05:35:00+0000 2026-10-20T01:05:05+0000

    STARLINK-2491 & STARLINK-36958 Collision Probability (Pc) Trend

    STARLINK-2491 & STARLINK-36958 Collision Probability (Pc) TrendNot Available

    STARLINK-2491 & STARLINK-36958 Miss Distance (Miss Distance) Trend

    STARLINK-2491 & STARLINK-36958 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2491Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36958Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2491Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36958Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2491

    No nearby objects data