Skip to main content

Table 3 Time the satellite enters and exits the shadow (unit: SOD)

From: Comparison of shadow models and their impact on precise orbit determination of BeiDou satellites during eclipsing phases

PRN

Model

\({T}_{\mathrm{enter}}\)

\({T}_{\mathrm{umbra}}\)

\({T}_{\mathrm{penumbra}}\)

\({T}_{\mathrm{out}}\)

C10 (IGSO)

3dishes

59,465

59,616

63,482

63,629

PPM

59,459

59,591

63,500

63,632

PPMatm

59,442

59,591

63,500

63,649

SOLAARS-CF

59,421

59,604

63,468

63,656

C14 (MEO)

3dishes

37,944

38,015

41,201

41,273

PPM

37,931

38,002

41,212

41,283

PPMatm

37,917

38,002

41,212

41,297

SOLAARS-CF

37,898

38,011

41,195

41,312

C01 (GEO)

3dishes

51,470

51,538

54,625

54,694

PPM

51,452

51,526

54,632

54,703

PPMatm

51,430

51,526

54,632

54,721

SOLAARS-CF

51,423

51,533

54,329

54,729