Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.010433E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:10:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51778
    NORAD ID 51778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3615 STARLINK-4503
    Time of Closest Approach 2026-10-19T03:19:27+0000
    Collision Probability (Pc) 2.010433E-6
    Conjunction Distance (km) 2.115 km
    Relative Speed (km/s) 10.476 km/s
    Conjunction Risk Parameters R (Radial): 2.096 | I (In-track): 0.202 | C (Cross-track): -0.199
    Collision Risk Index (CRI) 0.41
    X Position (km) 5644.251 5645.982
    Position Y (km) -141.988 -141.748
    Position Z (km) -3870.959 -3872.149
    Velocity X (km/s) 3.098 -2.819
    Velocity Y (km/s) 5.47 5.617
    Velocity Z (km/s) 4.322 -4.321

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3615 STARLINK-4503
    Semimajor Axis (a) 6840.813 km 6843.418 km
    Eccentricity (e) 0.000151 0.000094
    Inclination (i) 53.1572° 53.1590°
    RAAN 33.4154° 150.2220°
    Perigee Argument 81.6828° 104.8222°
    Mean Anomaly (M) 278.4346° 293.4392°
    Apogee 463.710 km 465.924 km
    Perigee 461.642 km 464.638 km
    Orbit Epoch 2026-10-18T07:11:51+0000 2026-10-18T14:00:02+0000

    STARLINK-3615 & STARLINK-4503 Collision Probability (Pc) Trend

    STARLINK-3615 & STARLINK-4503 Collision Probability (Pc) TrendNot Available

    STARLINK-3615 & STARLINK-4503 Miss Distance (Miss Distance) Trend

    STARLINK-3615 & STARLINK-4503 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3615Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3615Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3615

    No nearby objects data