Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.755517E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T08:40:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name 3CAT-4
    AOE ID 60236
    NORAD ID 60236
    Object Type PAYLOAD
    Country
    ES ES
    ← VS →

    2 Object 2

    AOE ID 64801
    NORAD ID 64801
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter 3CAT-4 STARLINK-34604
    Time of Closest Approach 2026-10-17T21:19:58+0000
    Collision Probability (Pc) 1.755517E-6
    Conjunction Distance (km) 2.388 km
    Relative Speed (km/s) 12.827 km/s
    Conjunction Risk Parameters R (Radial): 2.158 | I (In-track): -0.541 | C (Cross-track): -0.869
    Collision Risk Index (CRI) 0.4
    X Position (km) -3568.181 -3567.792
    Position Y (km) 3987.508 3985.545
    Position Z (km) -4445.193 -4443.89
    Velocity X (km/s) -5.994 0.382
    Velocity Y (km/s) -0.222 -5.471
    Velocity Z (km/s) 4.599 -5.215

    Orbital Parameters 国际轨道数据源

    Parameter 3CAT-4 STARLINK-34604
    Semimajor Axis (a) 6937.151 km 6950.192 km
    Eccentricity (e) 0.002462 0.000360
    Inclination (i) 61.9922° 70.0008°
    RAAN 161.5139° 298.1962°
    Perigee Argument 168.0459° 269.5644°
    Mean Anomaly (M) 192.1222° 90.5102°
    Apogee 576.095 km 574.561 km
    Perigee 541.933 km 569.549 km
    Orbit Epoch 2026-10-16T21:34:56+0000 2026-10-16T07:29:25+0000

    3CAT-4 & STARLINK-34604 Collision Probability (Pc) Trend

    3CAT-4 & STARLINK-34604 Collision Probability (Pc) TrendNot Available

    3CAT-4 & STARLINK-34604 Miss Distance (Miss Distance) Trend

    3CAT-4 & STARLINK-34604 Miss Distance (Miss Distance) TrendNot Available

    3CAT-4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34604Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    3CAT-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34604Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with 3CAT-4

    No nearby objects data