Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.053363E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:45:16+0800
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    1 Object 1

    AOE ID 48688
    NORAD ID 48688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51862
    NORAD ID 51862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2742 STARLINK-3508
    Time of Closest Approach 2026-10-31T03:55:13+0000
    Collision Probability (Pc) 1.053363E-6
    Conjunction Distance (km) 2.155 km
    Relative Speed (km/s) 3.758 km/s
    Conjunction Risk Parameters R (Radial): 1.997 | I (In-track): -0.783 | C (Cross-track): 0.201
    Collision Risk Index (CRI) 0.35
    X Position (km) 2195.152 2195.203
    Position Y (km) -3625.965 -3624.488
    Position Z (km) -5378.881 -5377.313
    Velocity X (km/s) 5.555 7.085
    Velocity Y (km/s) 5.089 2.566
    Velocity Z (km/s) -1.163 1.163

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2742 STARLINK-3508
    Semimajor Axis (a) 6842.691 km 6840.870 km
    Eccentricity (e) 0.000156 0.000094
    Inclination (i) 53.1603° 53.1592°
    RAAN 54.9548° 23.5574°
    Perigee Argument 27.9477° 97.8480°
    Mean Anomaly (M) 183.6632° 262.2629°
    Apogee 465.621 km 463.376 km
    Perigee 463.487 km 462.090 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-28T23:06:48+0000

    STARLINK-2742 & STARLINK-3508 Collision Probability (Pc) Trend

    STARLINK-2742 & STARLINK-3508 Collision Probability (Pc) TrendNot Available

    STARLINK-2742 & STARLINK-3508 Miss Distance (Miss Distance) Trend

    STARLINK-2742 & STARLINK-3508 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3508Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3508Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2742

    No nearby objects data